英语词汇“a stubborn problem”的翻译、意思、用法、释义-英汉汉英双解词典

单词	a stubborn problem
释义	a stubborn problem 难题
随便看	SUP-CCR-DEA supchg sup cit SUPCOM sup-complete supconvergence supcooler supcrcavitation supcrcritical once-through boiler supcrcritical water oxidation sup-critical methanol supcrlatticc supcrllatice SupCt SUP CT sup.ct Sup.Ct supe supeaior teeth supeasterol supecrpinatus supecrtical nucleus supedinear suped-up supeglycerinated fats