Posix
[计] 可移植性操作系统接口
🗣️ 情景例句
I've always wanted a springer spaniel.
我一直想要一只激飞狗。
I played outside this morning.
我今早在外面玩。
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，