| 释义 |
counted down是count down的过去式 - na.(9,8,7,… 0 地)倒数；(火箭发射时)倒数秒数
第三人称单数：counts down 现在分词：counting down 过去式：counted down na. | 1. (9,8,7,... 0 地)倒数;(火箭发射时)倒数秒数 |
na. | 1. to wait for something to happen, usually noticing every day or moment that passes until it happens |
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