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loud speaker的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 loudspeaker:
-
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
loud speaker的用法和样例：
例句
- The left-hand speaker doesn't seem to be working.
左手的扬声器看样子失灵了。 - The speaker volume is not turned up or is muted.
扬声器音量没打开或静音。
