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He explained to us that the outside of the world is made of a number of different plates.求翻译.

题目详情
He explained to us that the outside of the world is made of a number of different plates.求翻译.
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答案和解析
他解释说地球的表面(地壳)有不同的板块组成
这是魏格纳的板块漂移假说