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首页 - 英汉词典 - H字开头的单词或词组 - hearing-aid

英语解释

hearing-aid

汉语翻译

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hearing-aid英语解释

名词 hearing-aid:

an electronic device that amplifies sound and is worn to compensate for poor hearing
同义词：hearing aid, deaf-aid
a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
同义词：hearing aid, ear trumpet

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