英语词汇“if and only if”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	if and only if
释义	if and only if 当且仅当
随便看	operating book operating booklet operating bootstrap operating bridge operating-budget operating budget operating budgets operating building operating bypass operating cab operating capabilities operating capability operating capacity operating capacity maintenance concept operating capital operating capitals operating cash balance Operating cash flow Operating Cash Flow Ratio operating cash flows operating cast operating ceiling operating center operating center distance operating characteristic 归鸿尚忆南征路，病鹤难消北海心。当一天和尚撞一天钟当上马石当不了饭吃当不当正不正当与人同过，不当与人同功。同功则相忌。当世做人当世现当为万户侯，勿守一经帙当为天下第一品人，无徒为天下第一品官当为秋霜，无为槛羊 12776 12777 12778 12779 12780 12781 12782 12783 12784 12785