hearing-aids(spectacle)

　
英 美
  • 眼鏡助聽(tīng)器
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hearing-aids(spectacle)的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：

英英釋義

名詞 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

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