kuò​yīn​qì

amplifier / loudspeaker / megaphone

扩音器 擴音器 kuò​yīn​qì
amplifier / loudspeaker / megaphone
a device used to amplify sound, such as a megaphone, loudspeaker, or audio amplifier

Frequency

Movie subtitles
1.64 per million appears in 1% of films
Written text
0.735 per million

Cross-References

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Synonym

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