loudspeaker
英['laud'spi:kə]美['laud'spi:kə]
n.
1.扩音器，扬声器，喇叭
1.扩音器，扬声器，喇叭
| 同： |
- On the loudspeaker his voice turned dull and cranky
在扬声器中，他的声音变得沉闷，听起来别扭。收藏 - A partition that prevents interference between sound waves in a loudspeaker.
隔音板在扩音器中防止声波相互干扰的隔离装置收藏 - A loudspeaker designed to reproduce bass frequencies.
低频扬声器设计用来再现低音频率的扬声器收藏 - An amplifier that intensified these electrical impulses; and a loudspeaker that converted the amplified signals back into sound
增强电脉冲的放大器和将放大信号还原成声的扬声器。收藏 - Addressed us over the loudspeaker
透过扩音器对我们演讲收藏
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