A flat,narrow stretch of ground,often having a steep slope facing a river,lake,or sea.

 
  • 階地,段階經(jīng)常面對河、湖泊或大海并有陡坡的平而窄的地面延伸
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan