SimoneCountdown是什么意思
的有关信息介绍如下：
countdown[英][ˈkaʊntdaʊn][美][ˈkaʊntˌdaʊn]n.倒数读秒，倒计时; 大事临近的时期; 准备过程，准备工作;计时系统; 倒计时; 递减计数;复数：countdowns形近词：Countdown双语例句柯林斯词典英英释义百度百科1There were three more things to do before countdown.开始倒计时之前还有3件事要做。2to stop the countdown during a missile or spacecraft launch在发射导弹或宇宙飞船时停止倒计时Provided by gtcom
