相关Preserving的百科

公共英语二级写作Preserving Natural Resources
Throughthechangesinthewaysofmakingalivinginafamilyoverseveralgenerations,thecartoonaimsatsoundingawarningagainstmanswastefuluseofnaturalresourcesandemphasizingtheurgentneedtopreservetheseresources.Eve...
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