1. In which staircase do we need more effort to climb up? 我们爬哪一种楼梯时需要用更多的气力?
2. Central staircase rotates around the fireplace that heats both floors. 中央旋转楼梯,壁炉周围的预赛两个楼层。
3. A staircase stands in sharp relief against a wall of yellow stained glass at the University of Colorado in Boulder. 一条楼梯竖立在一个明亮的浮雕靠墙的黄色染污的玻璃位于科罗拉多的园石大学。
英英解释
n.
1. a way of access (upward and downward) consisting of a set of steps