助听器的用法和样例：
例句
-
耳塞电话接收器或助听器上嵌入耳中或附著在耳上的部分
A part, as of a telephone receiver or hearing aid, that fits in or is held next to the ear. -
这个助听器太好了，我能清楚地听到你的声音了。
The deaf-aid is really wonderful. I can hear you as clear as a bell. -
我的助听器是国民保健署资助的。
I got my hearing aid on the National Health (Service).
