I remember one time at college when a friend of mine took me snowboarding at Mt Hood, one place in Oregon.
我记得有一次在大学时，我的一个朋友带我胡德山滑雪时，在俄勒冈州的一个地方。
Shaped both by volcanism and glaciers, Mt. Hood is part of the Cascade Range, a belt of volcanoes running through the Pacific Northwest.
它的形成由于火山作用和冰河时期，胡德雪山是喀斯喀特山脉的一部分，火山带流经太平洋西北部。
Geologists estimate, however, that Mt. Hood has experienced bursts of eruptive activity in the past 15, 000 years.
一些地质学家估计，胡德火山在过去的15,000年里经历过大规模的喷发活动。
应用推荐