妄想相拥关注了该问题
2018-06-26 18:01
问答
1.Regularlyflowingriversandstreamsthatoriginatewithinaridlandsareknownas"endogenous."Thesearegenerallyfedbygroundwater springs,andmanyissuefromlimestonemassifs,suchastheAtlasMountainsinMoroc...
