資料字典 dd data dictionary: 數(shù)據(jù)詞典; 數(shù)據(jù)字典data dictionary: 數(shù)據(jù)詞典; 數(shù)據(jù)字典data date-dd: 數(shù)據(jù)日期dd data date: 數(shù)據(jù)日期dd data definition: 數(shù)據(jù)定義下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯