A number of similar file systems are already present, for example, procfs, sysfs, or mqueue.

现在存在很多类似的文件系统，例如procfs、sysfs或mqueue。

youdao

A number of similar file systems are already present, for example, procfs, sysfs, or mqueue.

现在存在很多类似的文件系统，例如procfs、sysfs或mqueue。

youdao