Ccac
abbr. Civil Aviation General Administration of China 中国民用航空总局; Central African Airways Corporation 中非航空公司; Civil Aviation Advisory Committee 民航咨询委员会; Canadian Casualty Assembly Centre 加拿大伤亡集中处理中心
🗣️ 情景例句
About fifteen minutes.
大约十五分钟吧。
What time does the train for Boston leaves?
去波士顿的火车几点开？
How could she possibly ace it when she keeps cutting class all the time?
她老是缺课，怎么能考100分？