loudspeaker
/laʊdspiːkə/
n. 扩音器, 喇叭
[电] 扬声器
词形变换
过去式 loudspeakered · 现在分词 loudspeakering · 复数 loudspeakers
英文释义
n. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
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loudspeaker
/laʊdspiːkə/
n. 扩音器, 喇叭
[电] 扬声器
词形变换
过去式 loudspeakered · 现在分词 loudspeakering · 复数 loudspeakers
英文释义
n. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
登录 后可记录学习进度。