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punching是什么意思

2023-12-26 11:00:16
punching
美[pʌntʃɪŋ]  英[pʌntʃɪŋ]
n.  拳打
sp.  动词punch的现在分词形式.

英英释义

动词punch
  1. deliver a quick blow to
  2. drive forcibly as if by a punch
  3. make a hole into or between, as for ease of separation

例句

  1. They cut holes on the sheet of metal with a punch press.他们用冲床在金属板上打孔。
  2. Small pieces of paper or cardboard generated by punching holes in paper tape or data cards.孔屑在纸带或数据卡片上打孔所产生的小纸屑或硬纸片