n.耳机,听筒;
例句:
There's an earphone attached to it.
还附带一个耳机.
Accessories for electronic consumer products, such as power supply, data cable and earphone are produced.
专业生产各类电子消费品用电源 、 数据传输线以及耳机.
An operator wearing earphone was sitting in the telephone exchange.
戴耳机的接线员正坐在总机室里.