倒计时英语缩写

倒计时的英语一般用countdown，没有缩写形式。复数是countdowns.

例句

The countdown has begun for the launch of the space shuttle.

航天飞机发射前的倒计时已经开始。

The countdown has begun.

倒计时已经开始。

As we countdown to the 81st Annual Academy Awards.

随着第81届奥斯卡奖的倒计时。

We are near the mid-point in the countdown to 2015.

我们现在已接近2015年倒计时的中点。

The EU says that it has begun its 120-day countdown.

欧盟表示，120天的倒计时已经开始。

I use a digital countdown timer alarm to wake myself up.

我用一个数字倒数计时器叫醒自己。