relief feature地形: topography; landform; relief ...特征: characteristic; trait; featu ...地貌: the general configuration of ...要素: essential factor; key elemen ...地貌要素: relief elements; relief feature下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:地形特征；地貌要素，即可在微信中查询翻译
