Osip
[计]= Open System Interconnetion Plan,开放型系统互连计划
🗣️ 情景例句
Forget it.
算了吧。
If things were to be done twice all would be wise.
事事倘能做两次，人人都可称明智。
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。