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
... and if you ask what I care about, I'll tell you.
……假如你们问我关心什么， 我可以告诉你们。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。
The price increases haven't been too bad at all.
没有涨太多。