用“tundra”造句大全，tundra造句
Wouldlifeinthetundrajustifyinfanticide?Changedtheclassattributevalueofthetagtotundra.Inthenortharevaststretchesoficy,treelesstundra.RainbowsbrightenAlaska'stundra,partsofwhichareestimatedtoholdmillio...
用“alpine tundra”造句大全，alpine tundra造句
BryofloraofthealpinetundraofChangbaiMountainanditsfloristicrelationshiptothe...NahanniNationalParkReserveintheNorthwestTerritorieshasmorethan11,500squaremilesofwildernessthatincludesicefields,mountain...
用“arctic tundra”造句大全，arctic tundra造句
Brilliantdayforahikeonthearctictundra,surprisinglyalivewithflora,aswellasreindeerandarcticfox.ThearctictundraisatthetopoftheworldaroundtheNorthPole....