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查单词网loudspeakerloudspeaker英英释意

loudspeaker

英 [laʊd'spiːkə] 美[,laʊd'spikɚ]

英语单词loudspeaker

英英释义实用场景例句

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