Its tallest volcano, long extinct, is Olympus Mons.
它最高的火山是已死很久的奥林匹斯山。
《柯林斯英汉双解大词典》
2
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。
3
Thus, "Newton base" continues to be the designated name for the first base, but its location has been moved, in this second edition, to the summit of Mons Malapert.