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
What grade are you in?
你在几年级？
I had a glass of water.
我喝了一杯水。
Is there much of a price difference.
价钱有很大的差别吗？