英和和英

an associative relation

the relationship of relative

strained relations

harmonious relations

conjugal relation

a relationship

meretricious relationships

a stable relationship

the kinship relation of consanguinity

a causal relationship

mutual relation―reciprocal relation―interrelation―reciprocity

relative status

a harmonious relationship

with relevance

close in relationship

a kinship relation

a complementary relationship

a complementary relationship

persuasive relevance

degree of relationship

mutual dependence

degrees of relationship

relation―connection

to establish a relation （to something）―establish a connection （with something）

to establish a relation to anything―establish a connection with anything

relation to someone or something

a cooperative relationship

the relation between contraries

sympathetic compatibility

covalent bond