Osi
[计] 开放式系统互连, 开放式系统互连协议组, 开放式系统互连参考模型
🗣️ 情景例句
Maybe I should.
也许我该这样。
Do you have any openings?
你们有空缺吗？
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。