an electronic device worn by a person with defective hearing for amplifying sound before it reaches the ears
| 单词 | hearing aid |
| 释义 | hearing aidnounan electronic device worn by a person with defective hearing for amplifying sound before it reaches the ears |
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英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。