| 单词 | disk operating system |
| 释义 | disk operating system From Longman Business DictionaryComputersdisk operating systemˈdisk ˌoperating ˌsystem abbreviation DOS [uncountable]COMPUTING basic software that is loaded onto a computer system to make all the different parts work togetherDisk Operating System is an operating system for computers that does not use graphics and operates using only text commands. → system |
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