steppen.(特指西伯利亚一带没有树木的)大草原;干草原
steppe soil草原土壤,草原土
stepped bed阶梯河床
stepped care阶梯治疗
stepped pier阶形墩
stepped zone分级区域
stepped rail分段轨
stepped pool梯级式水池
stepped land阶梯台肩
stepped drop阶梯形落差
stepped highv.颠着跑(高抬着脚走)