operating system simulator for操作系統(tǒng): operating system; executive ...模擬: imitate; copy程序: procedure多子系統(tǒng)模擬程序: multiple subsystem simulator; multiplesubsystemsimulator分時系統(tǒng)模擬程序: time-sharing system simulator下載手機詞典可隨時隨地查詞查翻譯