relation relationship connection 都是名词,都有关系的意思,请问怎么区分辨别?relationrelationshipconnection 都是名词,都有关系的意思,请问怎么区分辨别?

What is the difference between partner relationship management and customer relation relationshi...What is the difference between partner relationship management and customer relation relationship management? Public Relation in relation relation 词义 workplace relation 请问什么是public relation public relation是什么? relation啥意思 external relation是什么意思 semantic relation是什么意思 conjugal relation是什么意思 n-ary relation是什么意思 co-relation是什么意思 binary relation是什么意思 谁知道no relation on binary relation是什么意思 danger relation是什么意思 domain of a relation和range of relation是什么意思