正在播放:最后的海洋高清正片
The Last Ocean The Ross Sea, Antarctica is the most pristine stretch of ocean on Earth. A vast, frozen landscape that teems with life - whales, seals and penguins carving out a place on the very edge of existence. Californian ecologist David Ainley has been traveling to the Ross Sea to study this unique ecosystem for **** than thirty years. He has written scientific papers desc...
最后的海洋高清正片在线观看 。 更新于10-08 18:00,播放来源于云播TP。