loudspeaker

名词 n.
中文释义
英 /laʊdˈspiːkə/    美 /ˈlaʊdspiːkɚ/

英文释义

名词 n.
  1. An electromechanical transducer that converts an electrical signal into audible sound.
    — Unintelligible announcements on station loudspeakers are both irritating and confusing.
  2. Any such transducer that is loud, as opposed to quiet ones such as those found in headphones.
  3. An encasing containing one or more loudspeaker devices and usually other electrical equipment such as a driver.

词形变化

loudspeakers plural loud speaker alternative

词源

Etymology tree
English loud
English speaker
English loudspeaker
From loud + speaker.
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