Naturally lit by a roof cylindrical skylight that creates a vertical strik that can reach the bottom part of the stairs.
它自然地将柱形的天光从顶楼直接引向底楼，光线垂直一击直至楼梯的底部。
The perimeter of the cylindrical building is lined with classrooms and waiting areas, so that children can daydream while looking out the window and gazing at the old tree.
教室和等候区围绕了这座圆柱形建筑，而孩子们便可以看着窗外，凝视着这棵树而发呆。
The splot command is Cartesian by default but can also support spherical and cylindrical coordinates.
splot 命令默认使用的是笛卡儿坐标系，不过也可以支持球面或柱面坐标系。
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