| 释义 | 
		  'OS': [ˌəʊˈɛs]; 'os': [ɒs] WordReference English-Chinese Dictionary © 2019: | 主要翻译 |  | OS nnoun: Refers to person, place, thing, quality, etc.  |  acronym (operating system) (Ordnance Survey的缩写) | 英国全国地形测量局  yīng guó quán guó dì xíng cè liáng jú |  |   | My OS is slow; I need to delete some files. |  | OS nnoun: Refers to person, place, thing, quality, etc.  |  UK, acronym (Ordnance Survey) (计算机,operating system的缩写) | 控制系统,操作系统 
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