n.隆凸；山；阜

The biggest volcano is Olympus Mons. 最大的火山是奧林匹斯火山，

The unusual hole pictured above was found on the slopes of the giant Martian volcano Arsia Mons. 上面這張照片中那個不平常洞穴是在火星上巨大的阿爾西亞山火的側翼上發(fā)現(xiàn)的。

On the outside, they are also covered with hair just as the mons Veneris. 其表面，像陰阜一樣覆蓋者陰毛。