loudspeaker 'laud'spi:kә
释义
n. 扩音器, 喇叭
[电] 扬声器
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
复数: loudspeakers 现在分词: loudspeakering 过去式: loudspeakered
BNC词频排名: 14,516 | 当代语料库词频排名: 12,875