扩音

to amplify (sound)

Characters and words in 扩音

sound / noise / note (of musical scale) / tone / news / syllable / reading (phonetic value of a character)
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Words with 扩音

megaphone / loudspeaker / amplifier / microphone
amplifier / loudspeaker / hearing aid

Sentences with 扩音

扩音 currently does not appear in any sentence.
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