边境

border; frontier

~冲突 border clash (or conflict)~交货 delivered at frontier (D.A.F.)~经济合作区 border economic cooperative zone~贸易 frontier trade~贸易额 border trade volume~贸易市场 border trade market~贸易中心 border trade centre~事件 border incident~市镇 border town~易货贸易 border barter trade