loudspeaker词根词缀

loudspeaker

[ˌlaʊdˈspiːkə(r)]

n.扩音器，扬声器;喇叭;扬场器;

复数： loudspeakers

例句:

1、

It was difficult to make out what was said over the loudspeaker in the square.

很难听清广场上的扩音喇叭里在说些什么.

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2、

There is a loudspeaker in a radio.

收音机里有个喇叭.

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3、

The loudspeaker is too loud and thus a bit noisy.

这个扩大器的声音很大,有点闹了!

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