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 thin orebodysteeply-inclined thick coal急倾斜厚煤层steeply- inclined coal seam急倾斜煤层steeply inclined coal - seam急倾斜煤层Steepest descent approximation最速下降法

1. The mountain rise up in a steep wall of rock.
   这座山高而陡，形成一道岩石屏障。
2. The mountain rose up in a steep wall of rock.
   这座山高而陡，形成一道岩石屏障。