Osip
[计]= Open System Interconnetion Plan,开放型系统互连计划
🗣️ 情景例句
I'm terribly sorry about that.
为此我非常抱歉。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
I repeated my question several times and at last he understood.
我把问话重复了很多遍。他终于听懂了。