counting down

• n. 脉冲分频；倒计时

counting down的英文翻译是什么意思，词典释义与在线翻译：

英英释义

动词 count down:

1. count backwards; before detonating a bomb, for example

counting down的用法和样例：

例句

1. The controllers counted down to blast-off.
   控制器倒读数至发射时间。
2. The spaceship is already being counted down.
   宇宙飞船已在进行倒计时。