- 问题详情:Pierreisa25﹣year﹣oldpenguin(企鹅)attheCaliforniaAcademyofSciences.Duetohisoldage,hewaslosinghisfeathers,whichmadehimfeeltoocoldtoswiminthepool.Therefore,biologistsattheacademyhadawetsuitcreatedforthispenguintohelphimgetbackintheswimmingpool.Unlikemarin...
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