deaf-aid
英 [def eɪd]
美 [def eɪd]
n. 助听器
复数：deaf-aids
双语例句
- The deaf-aid is really wonderful. I can hear you as clear as a bell.
这个助听器太好了，我能清楚地听到你的声音了。
英英释义
noun
- an electronic device that amplifies sound and is worn to compensate for poor hearing
Synonym: hearing aid