conjugal relation是什么意思

domain of a relation和range of relation是什么意思 velocity in terms of the distance-time relation是什么意思? in relation 谁知道no relation on vfp set relation to relationship和relation区别 the relation of...to与the relation between 数据库中relation schema和relation instance 的区别 in relation to 请举例! valuable relation是什么中文意思? relation和relationship的区别? relation between two amounts d