topography
noun [ U ] geography specialized uk/təˈpɒɡ.rə.fi/ us/təˈpɑː.ɡrə.fi/
地形;地貌;地势
the physical appearance of the natural features of an area of land, especially the shape of its surface
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。