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operating system是什么意思

operating system

美['ɑːpəˌreɪtɪŋ'sɪstəm]  英['ɒpəˌreɪtɪŋ'sɪstəm]
  近义词:OS,

英英释义

Noun
  1. (computer science) software that controls the execution of computer programs and may provide various services
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