如题所述
读音如下:
n.倒数读秒,倒计时(如发射宇宙飞船时);大事临近的时期
例句:
1.The countdown to Christmas starts here.
现在开始圣诞节倒计时。
2.There were three more things to do before countdown.
开始倒计时之前还有3件事要做。
3.The countdown has begun for the launch later today of the American space shuttle .
美国航天飞机的发射已于今天晚些时候开始进入倒计时。
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