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loud speaker的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 loudspeaker:
-
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
loud speaker的用法和樣例：
例句
- The left-hand speaker doesn't seem to be working.
左手的揚聲器看樣子失靈了。 - The speaker volume is not turned up or is muted.
揚聲器音量沒打開或靜音。
