deaf aid

• n. 助听器

deaf aid的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 deaf-aid:

1. an electronic device that amplifies sound and is worn to compensate for poor hearing

deaf aid的用法和样例：

例句

用作名词 (n.)

1. A hearing aid helps to overcome defects in hearing.
   助听器有助于克服听觉缺陷。
2. She adjusted the power on her hearing aid.
   她调了调助听器的电流量。