- 问题详情:Adesertisaverydrylandwherethereishardlyanyrain.Intheday,itcanbesohotthatyoucouldfryaneggontheground.Butduringthenightitissometimessocouldthatwaterwouldturnintoice.Manydessertsarecoveredinsand.Butsomehavemountains,rocks,orlakesthathavedriedupi...
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