count down

"count down" Chinese translation ("count down" in Chinese, "count down" 中文翻译, "count down"发音):

count down (如发射火箭等时从十,九,八,七,…至一的) 倒数计时,读秒 [(如发射火箭等时从十,九,八,七,…至一的) 倒数计时,读秒 ]