ear plug是什么意思 ear plug怎么读
防噪音耳塞
ear plug的英文翻译是什么意思,词典释义与在线翻译
名词 earplug:
  1. an earphone that is inserted into the ear canal

  2. a plug of cotton, wax, or rubber that is fitted into the ear canal for protection against the entry of water or loud noise

ear plug的相关资料
earn.听觉;耳朵;倾听n.麦穗vi.抽穗earmu护耳
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