Cis
[计] 中央信息系统, 字符指令系统, 计算机信息服务, 用户信息系统
🗣️ 情景例句
How do you tie your bow tie?
你怎么打领结的？
I'd met Stone several times before.
以前我见过世通几次。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空气相斗的产物。