Thejourneytwodiversmadesometimeagotothedeepestpointonth...
问题详情:Thejourneytwodiversmadesometimeagotothedeepestpointontheearthmakesusrealizehowmuchoftheworldstillremainstobestudied.ThetwomenwentdownsevenmilestothebottomofthePacificOceaninsideasmallsteelball...