名词
1. loudspeaker
1. There is a loudspeaker in a radio.
收音机里有个喇叭。
2. We heard the news over the loudspeaker.
我们听见扩音器里广播了这一消息。
1. 扩音器；扬声器；喇叭
A loudspeaker is a piece of equipment, for example part of a radio or hi-fi system, through which sound comes out.
1. 扩音器；扬声器；喇叭
A loudspeaker is a piece of equipment, for example part of a radio or hi-fi system, through which sound comes out.
