steepenv.使 ... 陡峭; 变得更险峻
steepadj.险峻的;陡峭的;急剧的、大起大落的v.浸泡,浸透,湿透;沉浸,笼罩
steep and towering mountains山势峥嵘
steep downward belt conveyor下运带式输送机
steep low seam mining method急倾斜薄煤层采煤法
steep-spectrum radio quasar陡谱射电类星体
steep slope stepped spillways大坡度台阶式溢洪道
steeply-inclined thick coal急倾斜厚煤层
steeply- inclined coal seam急倾斜煤层