a. 相互的；交互的；互惠的
He spoke of the necessity for a reciprocal relationship that would be useful for all sides. 他谈及需要建立对各方都有益的互惠关系。
Such treaties provide reciprocal rights and obligations. 此类协议规定了相互之间的权利与义务。
BrE /əˌbriːviˈeɪʃn/