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
Life has its ups and downs, but it certainly has its rewards.
人生有沉也有浮，但是无论怎样都确有其价值。
Do you have a ball point pen?
你有圆珠笔吗？
His cake is three times bigger than mine.
他的蛋糕比我的大三倍。