Twelve thousand years ago, the great ice sheets retreated at the beginning of the latest interglacial – the Flandrian – allowing humans to return to northern latitudes.
1万2千年前,在最近一次间冰期——弗兰德间冰期开始时,巨大的冰层退去,人们得以返回北半球。
Twelve thousand years ago, the great ice sheets retreated at the beginning of the latest interglacial – the Flandrian – allowing humans to return to northern latitudes.
1万2千年前,在最近一次间冰期——弗兰德间冰期开始时,巨大的冰层退去,人们得以返回北半球。
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