birr在词典中的意思,短语,例句,发音,词形变化_tingroom在线词典

友情提醒：点击

，可以收听真人发音

birr [bə:] 添加到生词本

添加到生词本

复制网址

基本释义

动力

词形变化

时　态：birred, birr·ing, birrs

英英解释

　2个名词解释
1. the basic unit of money in Ethiopia; equal to 100 cents
2. sound of something in rapid motion
  [同] birr, whir, whirr, whirring
  [例]
  - whir of a bird's wings
  - the whir of the propellers
点击查看……
　1个动词解释
1. make a soft swishing sound
  [同] birr, purr, whir, whirr, whiz, whizz
  [例]
  - the motor whirred
  - the car engine purred
点击查看……