Orbiting spacecraft have shown a huge mountain on Mars called Olympus Mons.
轨道飞船显示了火星上的大山，叫奥林庇斯山。
Mars has some incredible surface features, such as Olympus Mons; a mountain over 24km higher than its surroundings and with a 250km radius (slightly under the distance between Paris and Brussels).
火星表面有一些令人难以置信的奥林匹斯山等功能；比24公里高于周围环境，并以250公里半径山(略低于的巴黎和布鲁塞尔之间的距离)。
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