英语单词词典

oceanography美[ˌoʊʃənɑːɡrəfi]英[ˌəʊʃənɒɡrəfi]n.海洋学形容词：oceanographic副词：oceanographically名词：oceanographer近义词：oceanology，英英释义Nounthebranchofsciencedealingwithphysicalandbiolog......

oceanographic美[oʊʃɪənoʊgræfɪk]英[əʊʃɪənəʊgræfɪk]adj.海洋学的(海洋事业的)例句AlbertBradleyatWoodsHoleOceanographicInstitution.Bradley博士指导的。Reinforcingoceanographictechnologyresea......

oceanographer美[ˌəʊʃənɒɡrəfə(r)]英[ˌəʊʃənɒɡrəfə(r)]n.海洋学家英英释义Nounascientistwhostudiesphysicalandbiologicalaspectsoftheseas例句用作名词(n.)Hisson,alsoadistinguishedoceanograph......

oceanization美[oʊʃɪənaɪzeɪʃən]英[əʊʃɪənaɪzeɪʃən]n.[地]洋化作用例句Thiscreaturelivesinthedepthoftheocean.这种生物生活在海洋深处。TheastronautssplasheddowninthePacificOcean.那些宇航员们......

oceanity美[oʊʃɪænətɪ]英[əʊʃɪænətɪ]n.[气]海洋度sp.海洋性.......

oceanid美英n.海洋的女精名词复数：Oceanides英英释义Noun(Greekmythology)seanymphwhowasadaughterofOceanusandTethys......

oceanics美[ˌoʊʃɪænɪks]英[əʊʃɪænɪks]n.海洋工会英英释义名词oceanicaneasternsubfamilyofMalayo-Polynesianlanguages......

oceanicity美[oʊʃɪənɪsətɪ]英[əʊʃɪənɪsətɪ]n.[气]海洋度sp.海洋性.例句Thiscreaturelivesinthedepthoftheocean.这种生物生活在海洋深处。TheastronautssplasheddowninthePacificOcean.那些宇航员们溅......

oceanica美英n.大洋洲sp.=Oceania.近义词：Oceania，英英释义NounalargegroupofislandsinthesouthPacificincludingMelanesiaandMicronesiaandPolynesia(andsometimesAustralasiaandtheMalayArchipelago)......

oceanic美[ˌoʊʃiænɪk]英[ˌəʊʃiænɪk]adj.海洋的；海洋产出的；无垠的近义词：sea，marine，saltwater，deep-sea，pelagic，vast，thalassic，huge，large，extensive，unbounded，unlimited，limitless，unending，nautical，enormous，aquatic，bi......

oceanian美英adj.大洋洲的n.大洋洲人例句用作形容词(adj.)OceanianPolynexiyahadbeenshownspecificallytoclusterwithAsiapopulations.大洋洲的波利尼西亚人与亚洲人群聚在一起。......

oceania美[ˌoʊʃiɑːniə]英[ˌəʊsiɑːniə]n.大洋洲形容词：Oceanian近义词：Oceanica，英英释义NounalargegroupofislandsinthesouthPacificincludingMelanesiaandMicronesiaandPolynesia(andsometimesAustralasiaa......

oceangrapher美[əʊʃɪæŋrəfə]英[əʊʃɪæŋrəfə]n.海洋学家例句Intheseseveraldecades,mostoceangrapherandclimatologistpaymoreandmoreattentiontoglobalvarianceoftheoceanandatmosphere.近几十年来,广......

oceangoing美[oʊʃənˌgoʊɪŋ]英[əʊʃənˌgəʊɪŋ]adj.远洋航行的近义词：seagoing，seafaring，sea，seaworthy，maritime，英英释义Adjectiveusedonthehighseas;"seafaringvessels"例句Manyoceangoingshipsaresailingo......

oceanfront美[oʊʃnfrʌnt]英[əʊʃnfrʌnt]n.海滨英英释义Nounlandborderinganocean例句用作名词(n.)Southallwillliveforfreeinanairy,three-bedroomoceanfrontvillawithaprivatepoolandsweepingviewsofthesurrou......

oceanaut美[oʊʃəˌnɔːt]英[əʊʃənɔːt]n.潜航员(搭乘潜水器的海洋水下观测人员)；海中作业员；海底实验室工作人员近义词：aquanaut，英英释义Nounaskilledworkerwhocanliveinunderwaterinstallationsandparticipate......

oceanarium美[ˌoʊʃəneriəm]英[ˌəʊʃəneəriəm]n.大型海洋水族馆sp.复数oceanariums；或oceanaria.名词复数：oceanariums例句Astheturtleswimsacrosstheoceanarium,thefirstporpoiseswoopsdownfromaboveandbutt......

ocean美[oʊʃn]英[əʊʃn]n.海洋；海量近义词：sea，详细释义n.(名词)海洋，洋海，大海大量，众多，海量一望无垠，茫茫无限，无际，无限海洋，是英国制造的航母双解释义n.(名词)[U]洋,海洋,大海massofsaltwaterthatcoversmostoftheearths......

ocd美[ˌoʊ]英[ˌəʊsiːdiː]abbr.(美国)民防局（=OfficeofCivilDefense）例句OCDpatientsoftenuseimmaturedefensemechanism.强迫症患者多使用不成熟防御机制。AnextrememanifestationofOCD,obsessivecompulsivedisor......

occurrent美[əkʌrənt]英[əkʌrənt]adj.偶发性的n.偶发事件近义词：occurrence，happening，英英释义NounaneventthathappensAdjectivepresentlyoccurring(eithercausallyorincidentally);"technicaltermsarerarelyoccu......

occurrence美[əkɜːrəns]英[əkʌrəns]n.发生；事件；出现形容词：occurrent近义词：happening，event，详细释义n.(名词)出现发生事件事变存在发生的事情【矿】存象埋藏产地遭遇事故产量存在的事物双解释义n.(名词)[U]发生,......

occurent美[əkʌrənt]英[əkʌrənt]adj.正在发生的例句Foodshortageoftenoccurintimesofwar.战争期间常发生粮食短缺现象。Onewhobelievesthemillenniumwilloccur.千禧年信奉者相信千禧年会复活的人Didntitoccurto......

occur美[əkɜːr]英[əkɜː(r)]vi.发生；存在；出现；想到过去式：occurred过去分词：occurred现在分词：occurring第三人称单数：occurs近义词：appear，arise，befall，chance，comeabout，develop，exist，happen，obtain，result，详细释义v.(动词)......

occupy美[ɑːkjupaɪ]英[ɒkjupaɪ]vt.占用；占领；从事；使忙碌；专心名词：occupier过去式：occupied过去分词：occupied现在分词：occupying第三人称单数：occupies近义词：inhabit，engage，interest，seize，absorb，conquer，lodge，divert，entert......

occupier美[ɑːkjupaɪər]英[ɒkjupaɪə(r)]n.占有者；居住者；占领军的一员近义词：resident，occupant，liver，inhabitant，tenant，dweller，lodger，详细释义n.(名词)占有者（指在某个房子，公寓，或地方居住或工作的人）居住人占领者占用......

occupationist美[ɒkjʊpeɪʃənɪst]英[ɒkjʊpeɪʃənɪst]n.主张占领者；军事占领派......

occupational美[ˌɑːkjupeɪʃənl]英[ˌɒkjupeɪʃənl]adj.职业的副词：occupationally近义词：professional，industrial，working，business，详细释义adj.(形容词)职业的占领的职业引起的军事占领的职业造成的与职业有关......

occupation美[ˌɑːkjupeɪʃn]英[ˌɒkjupeɪʃn]n.职业；占有；消遣；居住近义词：business，invasion，profession，pursuit，rest，详细释义n.(名词)职业，工作，行业居住消遣占领（状态），占据，占有，占用，领有事情日常事务占领时期，占用期占领......

occupant美[ɑːkəpənt]英[ɒkjəpənt]n.占有者；占领者；居住者近义词：tenant，resident，inhabitant，lodger，dweller，boarder，occupier，denizen，citizen，inmate，liver，详细释义n.(名词)居住者占有人【律】先占取者实际占有人使用者......

occupancy美[ɑːkjəpənsi]英[ɒkjəpənsi]n.占有；占用；居住期间名词复数：occupancies近义词：habitation，possession，tenancy，tenure，residence，use，occupation，movingin，详细释义n.(名词)居住占有占用【律】占据占领居住期间......

occultist美[ɑːkʌltɪst]英[əkʌltɪst]n.神秘学者；术士英英释义Nounabelieverinoccultism;someoneversedintheoccultarts例句用作名词(n.)Theoccultistknowsthatadeepbondbetweentwopeoplecannotspringintobeinga......

occultism美[əkʌlˌtɪzəm]英[ɒkəltɪzəm]n.神秘主义；神秘研究名词：occultist英英释义Nounthestudyofthesupernaturalabeliefinsupernaturalpowersandthepossibilityofbringingthemunderhumancontrol例句用作名词......

occultation美[ˌɒkʌlteɪʃən]英[ˌɒkʌlteɪʃən]n.掩蔽；掩星现象近义词：disappearance，eclipse，英英释义Nounonecelestialbodyobscuresanother例句用作名词(n.)Thenoiseoccultationwassignificant,andtheunderton......

occult美[əkʌlt]英[əkʌlt]adj.不可思议的；神秘的；超自然的n.神秘学副词：occultly名词：occultness过去式：occulted过去分词：occulted现在分词：occulting第三人称单数：occults近义词：mysterious，deep，inner，enigmatic，shade，secre......

occlusor美[əkluːzə]英[əkluːzə]n.[解][动]闭塞结构；闭合结构......

occlusive美[əkluːsɪv]英[ɒkluːsɪv]adj.闭塞的；咬合的n.阻塞音近义词：stop，plosive，stopconsonant，英英释义Nounaconsonantproducedbystoppingtheflowofairatsomepointandsuddenlyreleasingit;"hisstopconsonantsare......

occlusion美[əkluːʒn]英[əkluːʒn]n.闭塞；梗塞；咬合近义词：closure，obstruction，blocking，sealing，constriction，cuttingoff，cuttingout，blockingoff，blockingout，stemming，stopping，obscuring，blockage，stop，stoppage，occludedfro......

occlusal美[əkluːzəl]英[əkluːsəl]adj.[医](上下齿)咬合(面)的例句ObjectiveTostudytheeffectofslackocclusalpatonbruxism.目的观察松弛牙合垫治疗夜磨牙的效果。Thepositionofocclusalreconstructionoffullde......

occlude美[əkluːd]英[əkluːd]v.使闭塞；封闭；(牙齿)咬合形容词：occludent过去式：occluded过去分词：occluded现在分词：occluding第三人称单数：occludes近义词：shut，block，obstruct，stopup，closeoff，seal，shutoff，cork，cutoff，close，cu......

occiput美[ɒksɪˌpʌt]英[ɒksɪpʌt]n.后头；枕骨部sp.复数为occiputs或occipita.名词复数：occipita英英释义Nounbackpartoftheheadorskull例句用作名词(n.)Itslengthfromocciputtomuzzleisgreaterthanthewidthattheb......

occipital美[ɒksɪpətəl]英[ɒksɪpɪtl]adj.枕骨的n.枕骨；枕部副词：occipitally详细释义adj.(形容词)【解】枕骨的枕部的【虫】后头部的近枕骨的后头部的n.(名词)【解】枕骨枕部英英释义Adjectiveoforrelatingtothe......

occidentally美英sp.照西式......

occidentalize美英v.西洋化；欧美化名词：occidentalization过去式：occidentalized过去分词：occidentalized现在分词：occidentalizing第三人称单数：occidentalizes近义词：westernise，westernize，orientalize，英英释义Verbmakewest......

occidentalist美英n.西洋崇拜者；欧化主义者；西洋通......

occidentalism美英n.西洋式；西洋气质；西洋精神英英释义NounthescholarlyknowledgeofwesternculturesandlanguagesandpeoplethequalityorcustomsormannerismscharacteristicofWesterncivilizations例句TheCreamofOcciden......

occidental美[ˌɒksɪdentl]英[ˌɒksɪdentl]n.西洋人；西方人adj.西洋的；西方的近义词：Hesperian，Oriental，详细释义n.(名词)西方人欧美人西洋人adj.(形容词)西洋的西方的欧美的西方人的西方文化的西的西部的【天】西天......

occident美[ɑːksɪdənt]英[ɒksɪdənt]n.西方；欧美国家近义词：NewWorld，westernhemisphere，west，orient，英英释义Nounthecountriesof(originally)Europeand(nowincluding)NorthAmericaandSouthAmericathehemispherethat......

occasionally美[əkeɪʒnəli]英[əkeɪʒnəli]adv.偶尔地近义词：sometimes，onceinawhile，nowandthen，fromtimetotime，infrequently，irregularly，sporadically，intermittently，to，now，time，in，while，and，from，once，a，then，attimes，nowan......

occasionality美[əkeɪʒənælɪtɪ]英[əkeɪʒənælɪtɪ]n.偶然性例句Theruleisinapplicabletothisoccasion.那规则对这一场合不适用。Allthesolemnitiesoftheoccasionwereobserved.那种场合下应该具有的一切庄......

occasionalist美[əkeɪʒənəlɪst]英[əkeɪʒənəlɪst]sp.[哲]n.；偶因论者......

occasionalism美[əkeɪʒənəlˌɪzəm]英[əkeɪʒnəlɪzəm]n.[哲]偶因论；机会论例句Theruleisinapplicabletothisoccasion.那规则对这一场合不适用。Allthesolemnitiesoftheoccasionwereobserved.那种场合下应该......

occasional美[əkeɪʒənl]英[əkeɪʒənl]adj.偶然的；临时的；不时的近义词：rare，uncommon，frequent，usual，详细释义adj.(形容词)偶尔的，偶然的，非经常的，不经常的临时的特殊场合的，个别的，特殊的应景的，应时的必要时的不定期的......

occasion美[əkeɪʒn]英[əkeɪʒn]n.场合；时机；理由；机会；盛大场面vt.引起；致使过去式：occasioned过去分词：occasioned现在分词：occasioning第三人称单数：occasions近义词：chance，occurrence，time，详细释义n.(名词)时机，机会场合......

ocarina美[ˌɑːkəriːnə]英[ˌɒkəriːnə]n.陶笛；洋埙(高音小笛；形如卵；用陶土；金属或塑料制成)近义词：sweetpotato，英英释义Nounegg-shapedterracottawindinstrumentwithamouthpieceandfingerholes例句Ocarina47AllG......

ocam美英n.非洲与马尔加什共同组织......

obwalden美英sp.奥布瓦尔登州[瑞士州名](意译上瓦尔登州)......

obviously美[ɑːbviəsli]英[ɒbviəsli]adv.显然地近义词：apparently，simply，out，evidently，well，palpably，clearly，demonstrably，unmistakably，definitely，visibly，perceptibly，noticeably，observably，understandably，recognizably......

obvious美[ɑːbviəs]英[ɒbviəs]adj.明显的；显然的副词：obviously名词：obviousness近义词：apparent，evident，manifest，plain，concealed，hidden，详细释义adj.(形容词)明显的显然的显著的易理解的公认的当然的乏味的平淡无奇的......

obviation美[ˌɒbvɪeɪʃən]英[ˌɒbvɪeɪʃən]n.除去；回避近义词：forestalling，preclusion，英英释义Nountheactofpreventingsomethingbyanticipatinganddisposingofiteffectively例句用作名词(n.)Usethesmallmiscel......

obviate美[ɑːbvieɪt]英[ɒbvieɪt]v.排除；消除；避免名词：obviation过去式：obviated过去分词：obviated现在分词：obviating第三人称单数：obviates近义词：avoid，staveoff，avert，wardoff，fendoff，doawaywith，remove，preclude，forestall......

obvert美[əbvɜːt]英[ɒbvɜːt]v.将...之正面转向；将换置过去式：obverted过去分词：obverted现在分词：obverting第三人称单数：obverts......

obversion美[ɒbvɜːʃən]英[ɒbvɜːʃən]n.将表面反过来；换置法......

obverse美[ɑːbvɜːrs]英[ɒbvɜːs]n.（货币或奖章的）正面；较明显的一面；对应面adj.正面的；对应面的副词：obversely近义词：opposite，inverse，negative，front，visible，anterior，equivalent，complementary，other，opposing，head，heads，sid......

obumbrant美[ɒbʌmbrənt]英[ɒbʌmbrənt]adj.[动]悬垂的......

obtusely美[əbtjuːslɪ]英[əbtjuːslɪ]adv.钝地；圆头地近义词：densely，dumbly，英英释义Adverbinastupidmanner;"hehadsorapaciouslydesiredandsoobtuselyexpectedtofindheralone"例句Stemsobtusely4-sided,appressedd......

obtuse美[əbtuːs]英[əbtjuːs]adj.钝的；不尖的；钝角的；愚钝的副词：obtusely比较级：obtuser最高级：obtusest名词：obtuseness近义词：stupid，dull，slow，dense，slow-witted，blunt，opaque，wooden，insensitive，dull-witted，simple-minded，im......

obturator美[ɒbtjʊˌreɪtə]英[ɒbtjʊəreɪtə]n.闭塞物；密闭装置；闭孔肌英英释义Nounaprosthesisusedtocloseanopening(astocloseanopeningofthehardpalateincasesofcleftpalate)例句Theobturatorcellsaretrichoi......

obturation美[ɒbtjʊreɪʃən]英[ɒbtjʊreɪʃən]n.闭塞；密闭例句用作名词(n.)Thisarticlepresentsacaseofthereconstructionofasoftpalatedefectbyprostheticobturation.本报告则是提出口腔癌术后软颚缺损以闭塞......

obturate美[ɒbtjʊəeɪt]英[ɒbtjʊəreɪt]vt.闭塞；封闭；密闭名词：obturation过去式：obturated过去分词：obturated现在分词：obturating第三人称单数：obturates近义词：occlude，obstruct，impede，block，closeup，jam，英英释义Verbblo......

obtundent美[ɒbtʌndənt]英[ɒbtʌndənt]n.止痛药adj.减少痛疼的例句Reyr.fornotedobtundapprovalbyboardrladv.intimeforplacingdrbyDec20.关于你方报已获悉，经董事会同意，将于12月20日前及时奉告订货事宜。Objecti......

obtund美[ɒbtʌnd]英[ɒbtʌnd]vt.使迟钝；使缓和形容词：obtundent名词：obtundity过去式：obtunded过去分词：obtunded现在分词：obtunding第三人称单数：obtunds英英释义Verbreducetheedgeorviolenceof;"obtundedreflexes"......

obtrusively美[əbtruːsɪvli]英[əbtruːsɪvli]adv.冒失地；莽撞地近义词：unobtrusively，英英释义Adverbinanobtrusivemanner......

obtrusive美[əbtruːsɪv]英[əbtruːsɪv]adj.突出的；引人注意的；炫耀的副词：obtrusively名词：obtrusiveness近义词：flashy，flagrant，conspicuous，unmistakable，blatant，prominent，garish，obvious，bald，interfering，intruding，meddl......

obtrusion美[əbtruːʒən]英[əbtruːʒən]n.强迫接受；强制；莽撞例句Theobtrusionofhisviewswasuncalled-for.他的意见之强迫别人接受实在是不必要的。Theobtrusionofhisviewswasuncalled-for.他的意见之强迫别人接......

obtruncate美[ɒbtrʌŋkeɪt]英[ɒbtrʌŋkeɪt]vt.砍头......

obtrude美[əbtruːd]英[əbtruːd]v.强使接受；打扰；闯入名词：obtruder过去式：obtruded过去分词：obtruded现在分词：obtruding第三人称单数：obtrudes近义词：intrude，pushout，interfere，impose，meddle，pry，interrupt，interpose，hornin，in......

obtestation美[ɒbtesteɪʃən]英[ɒbtesteɪʃən]n.恳请；抗议......

obtest美[ɒbtest]英[ɒbtest]v.抗议名词：obtestation过去式：obtested过去分词：obtested现在分词：obtesting第三人称单数：obtests近义词：plead，......

obtected美[əbtektɪd]英[əbtektɪd]adj.有角质外壳的；有皮壳的......

obtect美[ɒbtekt]英[ɒbtekt]adj.[昆]具被的(亦作obtected)异体字：obtected......

obtained美[əbteɪnd]英[əbteɪnd]adj.获得的sp.动词obtain过去式和过去分词.英英释义动词obtaincomeintopossessionofreceiveaspecifiedtreatment(abstract)bevalid,applicable,ortrue例句用作形容词(adj.)Apromis......

obtainable美[əbteɪnəbl]英[əbteɪnəbl]adj.能获得的；可得到的；能达到的近义词：accessible，available，attainable，achievable，reachable，procurable，gettable，getable，unobtainable，详细释义adj.(形容词)能得到的，指能获得的......

obtain美[əbteɪn]英[əbteɪn]vt.获得；得到vi.流行；通用；存在形容词：obtainable名词：obtainer过去式：obtained过去分词：obtained现在分词：obtaining第三人称单数：obtains近义词：get，acquire，gain，achieve，take，find，getholdof，attain......

obstructor美[əbstrʌktə]英[əbstrʌktə]n.妨害者；妨碍物近义词：obstructer，thwarter，obstructionist，impedimenta，obstruction，impediment，resister，英英释义Nounsomeonewhosystematicallyobstructssomeactionthatothersw......

obstructive美[əbstrʌktɪv]英[əbstrʌktɪv]adj.阻碍的；妨碍的；阻塞性的n.妨碍物；障碍近义词：resistant，hindering，disruptive，uncooperative，unhelpful，obstreperous，awkward，frustrating，clogging，impeding，英英释义Adjective......

obstructionist美[əbstrʌkʃənɪst]英[əbstrʌkʃənɪst]n.妨碍者adj.蓄意阻挠（者）的形容词：obstructionistic名词：obstructionism近义词：reactionary，stalling，filibustering，delaying，delay，filibusterer，wrecker，saboteur......

obstructionism美[əbstrʌkʃənɪzəm]英[əbstrʌkʃənɪzəm]n.妨碍议程的手段；蓄意阻挠近义词：stalling，filibustering，sabotage，hindrance，blocking，英英释义Noundeliberateinterference例句用作名词(n.)Theirobstruc......

obstruction美[əbstrʌkʃn]英[əbstrʌkʃn]n.障碍；妨碍；闭塞；违例阻挡近义词：obstacle，impediment，barrier，hindrance，block，hitch，difficulty，barricade，blockade，stumblingblock，stop，roadblock，bar，snag，restriction，constraint，tra......

obstruct美[əbstrʌkt]英[əbstrʌkt]v.阻隔；妨碍；阻塞形容词：obstructive副词：obstructively名词：obstructer过去式：obstructed过去分词：obstructed现在分词：obstructing第三人称单数：obstructs近义词：hinder，block，impede，bar，ha......

obstreperous美[əbstrepərəs]英[əbstrepərəs]adj.吵闹的；喧嚣的；难管束的副词：obstreperously名词：obstreperousness近义词：disorderly，noisy，vociferous，disruptive，rowdy，loud，undisciplined，unruly，rough，英英释义Adjectiv......

obstipation美[ˌɒbstəpeɪʃən]英[ˌɒbstɪpeɪʃən]n.[医]顽强便秘英英释义Nounsevereconstipationresultingfromanobstructionintheintestines......

obstinate美[ɑːbstɪnət]英[ɒbstɪnət]adj.固执的；倔强的；不易屈服的；（病）难治的副词：obstinately名词：obstinateness近义词：stubborn，pigheaded，adamant，inflexible，headstrong，unyielding，firm，rigid，willful，unbending，stiff，mul......

obstinacy美[ɒbstɪnəsi]英[ɒbstɪnəsi]n.顽固；(病痛等)难治名词复数：obstinacies近义词：stupidity，stubbornness，determination，inflexibility，persistence，tenacity，intransigence，obstinance，bullheadedness，self-will，muli......

obstetrics美[əbstetrɪks]英[əbstetrɪks]n.产科学；助产术近义词：OB，midwifery，tocology，英英释义Nounthebranchofmedicinedealingwithchildbirthandcareofthemother例句用作名词(n.)Shespecializesinobstetrics.她是产......

obstetrician美[ˌɑːbstətrɪʃn]英[ˌɒbstətrɪʃn]n.产科医生近义词：accoucheur，英英释义Nounaphysicianspecializinginobstetrics例句用作名词(n.)Theobstetriciandeliveredthechild.产科医生替这个孩子接生。......

obstetric美[əbstetrɪk]英[əbstetrɪk]adj.产科的sp.=obstetrical.副词：obstetrically异体字：obstetrical近义词：obstetrical，详细释义adj.(形容词)生产的产科（学）的助产的n.(名词)产科英英释义Adjectiveoforrelatingtoo......

obstacle美[ɑːbstəkl]英[ɒbstəkl]n.障碍；绊脚石近义词：bar，block，limitation，obstruction，aid，expedient，help，support，详细释义n.(名词)障碍（物）妨碍阻碍（物）绊脚石妨害干扰困难难处关艰难险阻反对障碍赛马障碍栅栏双解释义n.......

obsoletism美[ɒbsəˌlɪtɪzm]英[ɒbsəliːtɪzm]n.废弃(被废弃了的东西)......

obsolete美[ˌɑːbsəliːt]英[ɒbsəliːt]adj.已废弃的；过时的副词：obsoletely名词：obsoleteness过去式：obsoleted过去分词：obsoleted现在分词：obsoleting第三人称单数：obsoletes近义词：antiquated，outmoded，Old-Fashioned，da......

obsolescent美[ˌɒbsəlesnt]英[ˌɒbsəlesnt]adj.即将过时的；废退的副词：obsolescently名词：obsolescence近义词：dated，antiquated，old，out-of-date，unfashionable，Old-Fashioned，outmoded，antediluvian，archaic，superseded，obso......