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首頁英語詞典loudspeakerloudspeaker英英釋意

loudspeaker

英 [la?d'spi?k?] 美[,la?d'spik?]
  • n. 喇叭，揚(yáng)聲器；擴(kuò)音器

英英釋意

1. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance