单词	in accord with the season
释义	in accord with the season 合时令
随便看	object-relational databases object-relational data model Object-relational data model object-relational DBMS object relational mapping Object-Relational Mapping object/relational mapping object / relational mapping object/relationalmappings Object-relational model object-relational serve object-relational server object-relational technology object-relation database Object-relation database object relation database management system object relation graph object relation mapping object-relation mapping object/relation mapping object relations object-relations object-relationship object-relationship-attribute model object relationship database