Its surface has been cooked and dried by an ocean of carbon dioxide, trapped in the burning death grip of a runaway greenhouse effect.
它的表面已经被二氧化碳的海洋加热烘干，被失控的温室效应困在燃烧的死亡陷阱中。
2
All the water could boil off and be lost forever, or the warming planet could experience a "runaway greenhouse" effect and end up a scorched wasteland like Venus.
Even long before then-in less than a billion years-it'll warm up enough to raise our average temperature and cause a runaway greenhouse effect, boiling our oceans.