【国学篇章】弘扬国学 · 传承文化

篇章国学

首页英语词典loudspeakerloudspeaker英英释意

loudspeaker

英 [laʊd'spiːkə] 美[,laʊd'spikɚ]

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