ForthepeoplelivingintheNileBasin,theriveristheirlife.Th...
問題詳情：ForthepeoplelivingintheNileBasin,theriveristheirlife.This6,825kmwaterway,whosewatershed(流域)coversthreemillionsquarekilometers,flowsthroughmountains,woodlands,lakesanddeserts.Itspotentialforf...