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
It's Carl's birthday,
今天是Carl的生日，
He seems to have a lot of strange ideas.
他似乎有很多奇怪的想法。
A man may acquire great knowledge of topics unconnected with his daily work,
一个人可能会获得与其日常工作无关的某些课题的渊博知识，