loudspeaker

'laud'spi:kә

高考四级六级考研 Collins 1

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

n. 扩音器, 喇叭
[电] 扬声器

Collins 星级

14,516

BNC 频率

12,875

使用频率

loudspeaker 可以拆分为 loud（大声的）和 speaker（扬声器）。词根的含义很明显，组合在一起就是“大声的扬声器”。

例句

1. The loudspeaker announced the start of the concert.

扩音器宣布音乐会开始了。

2. She used a loudspeaker to give instructions to the crowd.

她使用扩音器向人群发出指示。

3. The loudspeaker was too loud, and it hurt my ears.

扩音器声音太大，弄得我耳朵很痛。