PC-DOS is a disk operating system used by IBM personal computer This paperanalyses its characteristic on structure from the formation of PC--DOS and givesillustration on its disk and memory allocation.是什么意思_PC-DOS is a disk operating system used by IBM personal computer This paperanalyses its characteristic on structure from the formation of PC--DOS and givesillustration on its disk and memory allocation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句