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單詞乎

count-down

count-down是什么意思、count-down怎么讀

count-down漢語翻譯

【計】 遞減速計數(shù)

count-down英語解釋

名詞 count-down:

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

動詞 count-down:

  1. count backwards; before detonating a bomb, for example
    同義詞：count down
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