Ceos
abbr. communications enterprise operating system 通信企业操作系统; comprehensive electronic office software 综合电子办公软件
🗣️ 情景例句
I see.
这一下我明白了。
The new play was good and everybody enjoyed it.
新戏很好看并且所有人喜欢它。
It's none of your business!
这不关你的事儿！