| 单词 | orogen | 
| 释义 | orogennoun  oro·gen   ˈōrəjə̇n, -ˌjen  variants  or less commonly orogene  -ˌjēn    plural -s   1   : a mountain mass that is a unit with respect to origin or uplift   2   : a region of mountain-making disturbance   compare kratogen   | 
| 随便看 | 
英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。