rec.i.proc.i.ty
n.(名词)【复数】 rec.i.proc.i.ties 缩写 recip.A reciprocal condition or relationship.相互性:一种交互的状况或关系A mutual or cooperative interchange of favors or privileges, especially the exchange of rights or privileges of trade between nations.互惠:一种相互间的或合作性的交换优惠待遇或特权,尤指国家之间交换贸易的权力或特权