单词：Allegheny orogeny
阿勒格尼造山运动
单词：Allegheny orogeny 相关文章
When he was twenty-three years old, Johnny made his move. No one knows why he finally decided to head west. Maybe hed heard that the Holland Land Company was selling land in Pennsylvania. Maybe hed heard promises that treaties with the Native America
发表于:2019-02-21 / 阅读(81) / 评论(0)
名人认知系列 Who Was
名人认知系列 Who Was