terrain [təˈreɪn]

以下由轻松背单词网站提供

n.地面，地形，地图

an area of land , when considering its natural features

He had made a detailed study of the terrain. 他对地形作了缜密的研究。
He knows the terrain of this locality like the back of his hand. 他对这一带的地形了如指掌。