AnativeofFlorida,U.S.,HannahHerbst,17,useswaterpowerto...
问题详情： AnativeofFlorida,U.S.,HannahHerbst,17,useswaterpowertodealwithenergypoverty.HerbsthasrisentofamewiththedevelopmentofBEACON,anoceanenergyprobethatseekstoofferastablepowersourcetodevelopingcou...