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

【計(jì)】 遞減速計(jì)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(dòng)詞 count-down:

  1. count backwards; before detonating a bomb, for example
    同義詞：count down
0
糾錯(cuò)