首页英语词典loudspeakerloudspeaker英英释意

loudspeaker

英 [laʊd'spiːkə] 美[,laʊd'spikɚ]
  • n. 喇叭,扬声器;扩音器

英英释意


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