loudspeaker

B1 高中 FREQ #19601 ★☆☆☆☆

n. 扩音器, 喇叭 [电] 扬声器

发音

UK /laʊdˈspiːkə/
其它
US /ˈlaʊdspiːkɚ/

词形变化

loudspeakers 复数 loudspeakers

教材释义与例句

名词

喇叭，扬声器；扩音器

a piece of equipment used to make sounds louder

The loudspeaker announced the arrival of the train.

广播说火车进站了。

释义与例句

n. B1
  1. 1.

    An electromechanical transducer that converts an electrical signal into audible sound.

  2. 2.

    Any such transducer that is loud, as opposed to quiet ones such as those found in headphones.

  3. 3.

    An encasing containing one or more loudspeaker devices and usually other electrical equipment such as a driver.

词汇关系

名词

同义词 1

speaker

下位词 8

tannoy bullhorn loudhailer squawk box squawker subwoofer tweeter woofer

整体词 4

pa p.a. PA system public address system

相关短语

loudspeaker cabinet loudspeaker enclosure

词源

From loud + speaker.

来源：wiktionary