loudspeakers 'laʊdspi:kərz
释义
n. 扩音器, 扬声器, 喇叭( loudspeaker的复数形式 )
英文释义
n. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
词形变化
原型: loudspeaker 原型变体: s
BNC词频排名: 0 | 当代语料库词频排名: 0