• 1912年,阿尔弗雷德·魏格纳一个被称为“大陆漂移”的理论提出地球上的大陆移动的。

    In 1912, Alfred Wegener proposed, in a widely debated theory that came to be called continental drift, that Earth's continents were mobile.

    youdao

  • 1912年,阿尔弗雷德·魏格纳一个被称为“大陆漂移”的理论提出地球上的大陆移动的。

    In 1912, Alfred Wegener proposed, in a widely debated theory that came to be called continental drift, that Earth's continents were mobile.

    youdao

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