The burning core has been shaping the earth face desert for a very very long time. 地心一直在燃烧，是形成地表沙漠化的原因

The burning core has been shaping the earth face desert for a very very long time. Oil digging speeds up the desert area.
地心一直在燃烧，是形成地表沙漠化的原因。石油钻探加速了当地的沙漠化。
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