单词乎

count down

count down是什么意思、count down怎么读

count down汉语翻译

倒读数, 用倒数方式计算
【经】 倒数, 递减计算

count down英语解释

名词 count down:

  1. counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
    同义词:countdown

动词 count down:

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