Cios
abbr. Combined Intelligence Objectives Sub-Committee 英美联合情报资料调查小组委员会; cut-in operating system 接入[通]操作系统; World Council of Management 世界管理理事会（代号）
🗣️ 情景例句
Have you ever been to Guangzhou?
你以前来过广州吗？
The train is comfortable.
坐火车很舒服。
I had traced the cause of the trouble.
因为我找到了毛病所在。