disk operating system
磁盘操作系统
disk operating system
磁盘操作系统
disk operating systemdisk operating system1.翻译：磁盘操作系统
disk operating system
1.翻译：【计算机】磁盘操作系统[略作DOS]
noun
见 dos
disk operating system
名词 disk operating system:
an operating system that is on a disk
同义词：DOS