Ccoc
abbr. Command Control Operation Center (USA) 指挥控制操作中心
🗣️ 情景例句
Your first great-grandchild.
你的第一个曾孙。
I have to go now.
我必须走了
A talk? What subject should I talk about?
吉姆，讲话？我能讲什么题目呢？