该命令有很多选项，但基本使用相当简单：传递给它create参数、- ffmt参数来设置格式、文件名和镜像大小。

This command takes many options, but its basic use is fairly simple: Pass it the create parameter, the -f FMT parameter to set the format, the filename, and the size of the image.

youdao

该命令有很多选项，但基本使用相当简单：传递给它create参数、- ffmt参数来设置格式、文件名和镜像大小。

This command takes many options, but its basic use is fairly simple: Pass it the create parameter, the -f FMT parameter to set the format, the filename, and the size of the image.

youdao