单词：Wrangel
音标：['ræŋ^әl,vrɑ:n'^eljə] ；
弗兰格尔岛[苏联东北部]
单词：Wrangel 相关文章
The same signs appear in young male mammoth tusks, but those living in North America at the end of Ice Age laid down their stress rings three years earlier than usual. In other words, it seems that young males were leaving the herd at an earlier age.
发表于:2019-01-23 / 阅读(122) / 评论(0)
探索与发现2013年
探索与发现2013年