guest Moderator 管理成员 注册 2002-10-07 消息 402,561 荣誉分数 76 声望点数 0 2013-03-05 #1 More than three million years ago, Nunavut's Ellesmere Island was a boreal forest anywhere from 14 to 22 C warmer than it is today. Scientists say it was also home to single-humped camels. 查看新闻全文...
More than three million years ago, Nunavut's Ellesmere Island was a boreal forest anywhere from 14 to 22 C warmer than it is today. Scientists say it was also home to single-humped camels. 查看新闻全文...
