单词
loudspeaker
英 [laʊd'spiːkə] 美[,laʊd'spikɚ]
基本信息
  • n. 喇叭,扬声器;扩音器
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英英释意

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