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
Do you understand?
你明白吗？
I ate too much candy. I have a toothache.
我吃了太多的糖果。牙齿在痛哩。
I've been here before.
我以前来过这里。