relationism关系本位
relationn.关系;联系;亲戚;陈述;参考
Relation between Russia and China中俄关系
relation between medicine and law医法关系
Relation between China and Korean中韩关系
relation between nephew and uncle甥舅关系
relation between town and country城乡关系
relation of producer and consumer生产者与消费者的关系
relation of spatial concept layer空间概念层次关系
relation between people and place人地关系