國家地理.水下地球earthunderwater

主演：未知

导演：未知

类型：纪录片 纪录  地区：美国  年份：2010 

更新时间：2026-05-18 22:18:12

简介： Imagine a world where sea levels have risen by 20 feet. Cities flood and coastal Imagine a world where sea levels have risen by 20 feet. Cities flood and coastal regions disappear. Travel to Greenland where scientists are investigating if this nightmare could become a reality . 详情