Posix
[计] 可移植性操作系统接口
🗣️ 情景例句
Of course not.
当然不是
If you run after two heares, you will catch neither.
两头落空。
After seeking out the rude assistant, she asked for the same dress.
找到那个无礼的售货员后，她还要看昨天的那件衣服。