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南极洲是个冰天雪地的极寒之地,而煤矿是古生代和中生代时期暖湿地区的产物,为什么在南极洲这么寒冷的地方也蕴藏着令人惊奇的煤
Antarctica is an extremely cold and snowy place, and coal mines are products of warm and humid areas during the Paleozoic and Mesozoic periods. Why such a cold place in Antarctica also contains surprising coal