日期:
来源:雅诚德英语网
King of peaks Olympus mons is an extinct volcano as tall as three mount Everest s. volcanic activity on Mars may still be going on.
山颠之王噢令巴斯山是一座死火山,其高度相当于珠穆朗玛峰的三倍。火山的活动在火星也许仍然继续。
King of peaks Olympus mons is an extinct volcano as tall as three mount Everest s. volcanic activity on Mars may still be going on.
山颠之王噢令巴斯山是一座死火山,其高度相当于珠穆朗玛峰的三倍。火山的活动在火星也许仍然继续。