countdown

剑桥词典

[ 可数名词：有复数形式的名词 ]
the act of counting backwards to zero
倒计时
The countdown to the rocket launch will begin at 9.00 a.m. 火箭发射将于上午9点进入倒计时。
[ 单数名词 ]
a short period of time leading to an important event
倒计时阶段
The countdown to the election has already begun . 选举已开始进入倒计时阶段。 返回 countdown