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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

倒讀數, 用倒數方式計算
【經】 倒數, 遞減計算

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
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