单词乎

count-down

count-down是什么意思、count-down怎么读

count-down汉语翻译

【计】 递减速计数

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
    同义词:count down
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