deaf-aid n. 助听器
- 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。 - Ladies and gentlemen, please remove glasses, denture deaf-aid, and put them in your sock or side coat pocket.
各位旅客现在请拿下眼镜、牙和助听器,并将它们放在袜套中或外衣口袋内。
deaf-aid[ noun ]
an electronic device that amplifies sound and is worn to compensate for poor hearing
<noun.artifact>
deaf-aid \deaf-aid\ n.
an electronic device which amplifies sound and is worn to
compensate for poor hearing.
Syn: hearing aid.
[WordNet 1.5]