Cocr
[计]= Cylinder Overflow Control Record,（圆）柱面溢出控制记录
🗣️ 情景例句
Many shopping malls and supermarkets can deliver goods straight to your door.
许多购物中心和超市提供免费送货上门服务。
The meeting is put off.
会议延期了。
I'm very proud of you.
我为你感到非常骄傲。