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Unit13WeretryingtosavetheearthSectionA1a2d1重点单词litterbottomfishermancoaluglyadvantagecostwoodenplastictakea[ Tag ]
Unit13Weretryingtosavetheearth,SectionA,1a2d,1重点单词,litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,takea