countdown /ˈkaʊntˌdaʊn/ noun plural countdowns
plural countdowns
Learner's definition of COUNTDOWN
[count]
1
: the act of counting down the number of seconds that remain before something (such as the launch of a rocket) happens倒数读秒,倒计时(如火箭发射之前) —
usually singular通常用单数 2
: the period of time before an important or special event(重要或特殊事件)临近之时—
usually singular通常用单数; —
usually + to