![Saving resources,starting from me3000字作文]( "Saving resources,starting from me3000字作文")
- Withtheinventionofhumanlifehasbecomebetter,buttheunrestrictedfellingoftrees,theearthlostitsnaturalprotectivelayer,tropicalforestsareshrinkingrapidly,itisestimatedthatitis110thousandsquarekilometersperyearatreducedspeed.Hadaclearbottomingoutoftheriver...
- 22805
大全作文網