词汇	polakla
释义	polakla 波拉卡¹⁰⁰
随便看	entity reference entity reform entity relation entity relation description entity relation diagram entity-relation diagram entity relation discovery Entity Relation Extracion entity relation extraction Entity-relation model entity-relation-problems entity relationship entity-relationship Entity-Relationship entity relationship approach entity-relationship approach entity relationship concept entity relationship databases entity-relationship databases entity relationship data model entity-relationship desige entity-relationship design Entityrelationship diagram entity relationship diagram entity-relationship diagram