关键词:国家地理探险家:探索无底洞穴 long undertaking logistical massive cave. deepest
Ateamofelitecaversledby68-yearoldBillStoneattemptsamonths-longexpeditiontoofficiAteamofelitecaversledby68-yearoldBillStoneattemptsamonths-longexpeditiontoofficiallymakeCheveCaveinOaxaca,Mexicotheworld’sdeepestcave.Amassivelogisticalundertakingabovegroundsupportstheleadteaminthedepthsastheynavigateanundergroundmazeoftwistingtunnelsanddeadendsinsearchofapassagethatleadstothebottomofdeepestcaveo..妈妈的朋友4在线观看
详情