We must conclude from the work of those who have studied the origin of life, - 零障碍英汉语 - 方便、易学的英汉双语学习平台

We must conclude from the work of those who have studied the origin of life,

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我们必须从那些研究生命起源的人的工作总结出：

上一篇: is the slowest and has travelled round the earth through the surface rocks.

下一篇: as Walter Sullivan has put it in his excellent book, We Are not Alone.

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