supercontinent
柯林斯词典
1. N a great landmass thought to have existed in the geological past and to have split into smaller landmasses, which drifted and formed the present continents 超大陆
返回 supercontinent
1. N a great landmass thought to have existed in the geological past and to have split into smaller landmasses, which drifted and formed the present continents 超大陆