首頁英語詞典loudspeakerloudspeaker英英釋意

loudspeaker

英 [la?d'spi?k?] 美[,la?d'spik?]
  • n. 喇叭,揚聲器;擴音器

英英釋意


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