| 单词 | hearing-aid |
| 释义 | hearing-aid n small device that amplifies sound and helps a deaf person to hear 助听器 have/wear a hearing-aid 有[戴]助听器. |
英汉双解词典包含38652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。
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hearing-aid是什么意思
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