扩音器
[kuò yīn qì]
Definition:
AllAll,microphonemicrophone,megaphonemegaphone,loudspeakerloudspeaker,amplifieramplifier,LoudspeakersLoudspeakers
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There is some unexplained shouting and the tinny, amplified voice of a woman who seems to be warning people to stay indoors.
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He wants to tell her about the film he saw in health class about how the embryonic heart is too small to hear, even with amplification.
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