n.〔国〕互惠(性)，(因商贸或外交关系)相互特许(让步、优惠)
Q.～agreement 互惠协定
～clause 互惠条款
～treaty互惠条约
P.～in trade商业上的互惠，贸易上的互惠
～in trade between two countries两国间贸易互惠
～of benefits利益互惠
～of opportunities机会对等(互惠)
～of transaction互惠交易
O. non presumptive material～非假定的实质上的互惠
presumptive formal～假定的形式上的互惠
Taxes and Louisiana grant～to each other's citizens in qualifying for in state tuition rates德州和路易斯安那州相互同意给予对方公民学费优惠待遇
the Wangs stopped receiving social invitations from friends because of their lack of～因其朋友们缺乏互惠性行为，王家夫妇停止社交邀请活动 |