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hearing aid是什么意思

2023-12-24 16:09:16
hearing aid
  近义词:eartrumpet,deaf-aid,

英英释义

Noun
  1. an electronic device that amplifies sound and is worn to compensate for poor hearing
  2. a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person

例句

用作名词(n.)
  1. A hearing aid helps to overcome defects in hearing.助听器有助于克服听觉缺陷。
  2. She adjusted the power on her hearing aid.她调了调助听器的电流量。