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
You and Mommy used to take me on the ferryboat.
你和妈妈常带我坐渡船。
A friend is best found in adversity.
患难见真友。
How come you speak such good English?
你为什么能说这么好的英语呢？