earpiece是什么意思

中文翻译听机，听筒

网络释义

1)earpiece,听机，听筒2)telephone handset,听筒;手机3)ROH Receiver Off C Hook,听筒摘机4)single earphone,单听筒耳机5)double earphone,双听筒耳机6)hand set;receiver,听筒; 听筒手