ask_5e1ac1fc关注了该问题
2018-06-26 17:56
问答
1.Regularlyflowingriversandstreamsthatoriginatewithinaridlandsareknownas"endogenous."Thesearegenerallyfedbygroundwater springs,andmanyissuefromlimestonemassifs,suchastheAtlasMountainsinMoroc...
