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
Something's wrong.
有点不对劲。
I hope you can consider my offer.
我希望你能考虑我的建议。
The only way to do this was to operate.
搞清的唯一办法就是手术。