Ccoc
abbr. Command Control Operation Center (USA) 指挥控制操作中心
🗣️ 情景例句
We urgently need to establish our own credit system.
我们期待建立我们自己的信用机制。
In the grave the rich and poor lie equal.
人到黄泉，贫富同眠。
He has asked to be introduced to the pianist.
他要求会见这位钢琴家。