telephone receiver

名词 telephone receiver:

1. earphone that converts electrical signals into sounds
   同义词：receiver

1. A part, as of a telephone receiver or hearing aid, that fits in or is held next to the ear.
   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
2. A thin disk, especially in a microphone or telephone receiver, that vibrates in response to sound waves to produce electric signals, or that vibrates in response to electric signals to produce sound waves.
   膜片，振动板一种薄的圆盘(尤其是在麦克风和电话收话器里那种)响应声波振动产生信号或者响应电信号振动产生声波