Posix
[计] 可移植性操作系统接口
🗣️ 情景例句
Do I know you?
我认识你吗？
Ready money is a ready medicine.
现钱等于成药。
Sorry, there aren't any. Would you like some bottles of orange?
对不起，没有了，您要几瓶橙汁怎么样？