loud speaker

英 美
  • 扬声器
  • loud adj.大声的;吵闹的;引人注目的adv.大声地;响亮地
  • speaker n.说话者;发言者;说某种语言者;扬声器
名词 loudspeaker:
  1. electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance

    1. The left-hand speaker doesn't seem to be working.
      左手的扬声器看样子失灵了。
    2. The speaker volume is not turned up or is muted.
      扬声器音量没打开或静音。