音标：['laud'spi:kә]
n. 扩音器, 喇叭
【电】 扬声器
在线英汉词典
loudspeaker的短语、例句：
loudspeaker (also speaker), n part of a radio, record-player, etc that changes electrical impulses into audible sounds 扩音器; 扬声器.

标签：loudspeaker,用法,音标,短语