单词：sedimentary facies
沉积相;沉积相组
单词：sedimentary facies 相关文章
But even if there had been water, life doesn't start overnight. Even a simple microbe is the product of complex chemical systems that take millions of years to evolve. Had the water lasted long enough
发表于:2018-12-07 / 阅读(139) / 评论(0)
火星生命
火星生命