地球好几十亿年的沉淀噢，估计还能用好一阵子吧
全球石油还能用多少年？
whenxuecity (2007-05-17 09:06:06) 评论 (0)地球好几十亿年的沉淀噢，估计还能用好一阵子吧
海外博客
全球石油还能用多少年？
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