扩音器 kuòyīnqì loudspeaker Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: loudspeaker All meanings 2 kuòyīnqì 2 loudspeaker 1microphone 1 1 sentence for 扩音器 (kuòyīnqì — loudspeaker) 老师拿着扩音器在操场上维持秩序。 lǎoshī ná zhe kuòyīnqì zài cāochǎng shàng wéichí zhìxù. The teacher used a megaphone to maintain order on the playground. Source: Dong Chinese Dictionary