- 问题详情:This12-year-oldGirlBuiltaRobottoFindPlasticsintheOceanAnnaDuwaswalkingalongthebeachwhenshenoticedplasticsthere.Shereacheddowntopickthemup,andquicklyrealizedthereweremanymoretinypiecesthanshecoulddealwith.Itseemedimpossibletocleanthemallup.Du,...
- 28966