麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

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(shù), 用倒數(shù)方式計算
【經(jīng)】 倒數(shù), 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
0
糾錯