loudspeaker

释义

n. 扩音器, 喇叭\n[电] 扬声器

例句

The loudspeaker's stopped working.

扩音器不响了。

BERLIN (Reuters) -- Before leaving on vacation, a German couple set up a loudspeaker and timer rigged to blast their neighbors with the sound of a crowing cock every morning.

柏林(路透社)：一对德国夫妇在外出度假前安装好了扩音器和定时装置,使其在每天凌晨用刺耳的公鸡啼叫声骚扰邻居。