单词	Sachioka
释义	Sachioka 幸冈姓,日本
随便看	relation communication Relation,Community Relation,Community-Institutional relation completeness relation composite relation composition Relation computing model relation concept relation condition relation conefficient relation constraint relation contract relation curve relation data relation database relation-database relation data base relation data-base relation database management relation database management system relation data base management system Relation databases relation database scheme relation decomposing relation definition