n. 同伴, 伙伴, 关联的事物

vt. 使联合, 使发生联系

vi. 交往

[计] 关联

n. a person who joins with others in some activity or endeavor

n. a person with subordinate membership in a society, institution, or commercial enterprise

n. any event that usually accompanies or is closely connected with another

v. make a logical or causal connection