Plots of land have been demarcated by barbed wire.一块块土地都用带刺的铁丝网圈了起来。The two provinces are demarcated by a river.两省以河流分界.Work areas were not sharply demarcated but extremely fluid and changing.工作范围并无明显区分,但流动性极大....
Plots of land have been demarcated by barbed wire.一块块土地都用带刺的铁丝网圈了起来。a demarcated area of the Earth.地球上一个被划了分界线的区域The two provinces are demarcated by a river.两省以河流分界.The ulcer is shallow and sharply demarcated, with surro...