扩音器 meaning in Chinese

megaphone; loud-speaker; audio amplifier; aerophone; microphone

The loudspeaker 's stopped working .
扩音器不响了。
He used a microphone so that everyone could hear him .
他使用扩音器，使人人能听见他的讲话。
The conference hall was installed with radio set and megaphone .
会场里设置了收音机和扩音器。
Cheers greeted cleveland as he walked to the microphone .
克利夫兰走到扩音器跟前，顿时一片欢呼。
It has separate microphone pickups and amplifiers for each string .
每根琴弦都有各自独立的扩音器和放大器。

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