A file system is two-dimensional: its space is defined by directories and files.
A file system is two-dimensional: its space is defined by directories and files.
一个文件系统是二维的：它的空间被定义为目录和文件。
A file system is two-dimensional: its space is defined by directories and files.
一个文件系统是二维的：它的空间被定义为目录和文件。