Posix
[计] 可移植性操作系统接口
🗣️ 情景例句
They came and solved the problem.
他们来了并解决了问题。
Nothing is difficult to a man who wills.
世上无难事，只怕有心人。
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。