birr
英 [bɜ:] 美 [bɚ]

n.

动力，活力，精力；

v.

作呼呼声，呼呼（声中）移动；

英英释义

birr[ bə: ]

• n.
  • the basic unit of money in Ethiopia; equal to 100 cents
  • sound of something in rapid motion

    同义词：whirwhirrwhirring

• v.make a soft swishing sound

  同义词：whizzwhizwhirrwhirpurr

双语例句

用作名词(n.)

1. He is always full of birr and go.
   他总是精力充沛的。

权威例句

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