Linux is a fast and secure operating system with many thousands of programmers familiar with it.

快速且安全的操作系统，有成千上万名的程序员对它都很熟悉。

youdao

Linux is a fast and secure operating system with many thousands of programmers familiar with it.

快速且安全的操作系统，有成千上万名的程序员对它都很熟悉。

youdao