| 词汇 | operating system | 
| 释义 | operating system  noun [ C ] uk/ˈɒp.ər.eɪ.tɪŋ ˌsɪs.təm/ us/ˈɑː.pə.reɪ.t̬ɪŋ ˌsɪs.təm/  (计算机的)操作系统 a set of programs that control the way a computer system works, especially how its memory is used and how different programs work together | 
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