hearing-aids

英['hiərɪŋ'eɪdz] 美['hiərɪŋ'eɪdz]
  • 助听器
  • hearing n.听力；听觉；说话或申辩的机会；审讯；听证会动词hear的现在分词.
  • theory n.学说；理论；原理；意见

详细释义

名词 hearing aid:
  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

双语例句

    1. The hearing aids are operated from batteries.
      助听器用电池供电。
    2. A hearing aid helps to overcome defects in hearing.
      助听器有助于克服听觉缺陷。

相关词汇

hearing Hearing lose
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