英语词汇“operation system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	operation system
释义	operation system短语³³⁴⁰⁸ 基本例句操作系统 The operating system is shutting down.操作系统正在关闭。“absolute principle, top priority”硬道理
随便看	PP/talc Composites PPTAmRNA PPTA mRNA PPTA-pulp PPTA pulps pPTB PPTC pptd P,P'-TDE p,p'-TDEtetrachlorodiphenylethane PPTE p&p test p-p-tetramethyldiaminodiphenylmethane ppth ppthparts per thousand pptical networks Pptical zone diameter Pptimality conditions pptl PPT.LBP pptn ppt no ppt.no p-p-toluoylbenzoic acid p- p-toluoyl benzoic acid