Sna
[计] 系统网络体系结构
🗣️ 情景例句
before Michelle and her friends arrived.
在Michelle和她的朋友们来之前。
You cannot make a silk purse out of a sow's ear.
猪耳朵做不成丝钱包；巧妇难为无米之炊。
We need some meat.We haven't got any meat at all.
我们需要些肉。我们一点肉也没有了。