Saving resources,starting from me3000字作文
Withtheinventionofhumanlifehasbecomebetter,buttheunrestrictedfellingoftrees,theearthlostitsnaturalprotectivelayer,tropicalforestsareshrinkingrapidly,itisestimatedthatitis110thousandsquarekilometersper...
Withtheinventionofhumanlifehasbecomebetter,buttheunrestrictedfellingoftrees,theearthlostitsnaturalprotectivelayer,tropicalforestsareshrinkingrapidly,itisestimatedthatitis110thousandsquarekilometersper...