英语词汇hearing aid怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hearing aid
释义	hearing aidn.（名词）hearing aid A small electronic apparatus that amplifies sound and is worn in or behind the ear to compensate for impaired hearing.助听器：一种可将声音放大的小型电子装置，插入到耳中或戴于耳后以弥补受损的听力
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英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。