loudspeakered
释义
(loudspeaker 的过去时) n. 扩音器, 喇叭
[电] 扬声器
英文释义
past tense of loudspeaker
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: p
BNC词频排名: 0 | 当代语料库词频排名: 0