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deaf aid的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 deaf-aid:
-
an electronic device that amplifies sound and is worn to compensate for poor hearing
deaf aid的用法和樣例：
例句
用作名詞 (n.)
- A hearing aid helps to overcome defects in hearing.
助聽器有助於克服聽覺缺陷。 - She adjusted the power on her hearing aid.
她調了調助聽器的電流量。
