![Asweallknow,treesareimportanttoourlife.Theyprovideuswit...]( "Asweallknow,treesareimportanttoourlife.Theyprovideuswit...")
- 问题详情：Asweallknow,treesareimportanttoourlife.Theyprovideuswithfood,woodandmostimportantly,oxygen.Nowthereisonemorethingwecanaddtothislist—blockingoutharmfulbacteriainwater.Thediscoverywasmadebysomescientistsandhighschoolstudentswhowereseekingforan...
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