counting-down

基本解释

• n.脉冲分频

同根派生

英汉例句

• She's already counting down to the big day.
  她已经在对这一重大日子倒计时了。
• The commander started counting down.
  指挥者开始倒计时。
• Count down in reverse order 10, 9, 8...
  倒数--10、 9、 8...
• The controllers counted down to blast-off.
  控制器倒读数至发射时间。
• Waiting for the terminal of the count down.
  等待着倒计时的终点。