Specifies the mount options. Specify defaults if you want default mount options.

指定安装选项，如果您想用默认安装选项，指定defaults。

youdao

When doing so, you'll use some performance-enhancing mount options to squeeze the last ounce of performance out of your new filesystem.

挂装时，您将使用一些性能增强mount选项来最大程度地发掘出(或发挥出)您的新文件系统的性能。

youdao

The first two mount options turn off atime updates, which are very rarely needed and serve little purpose other than to degrade filesystem performance.

前面的两个 mount 选项关闭 atime 更新，几乎不需要 atime 更新，并且它除了降低文件系统性能之外几乎不起任何作用。

youdao

Metabones said they'll start shipping the Speedbooster this month, and will come out with MFT and Fuji-X mount options, along with support for lenses from Nikon and Leica, among others.

ENGADGET