倒八字形上坡一种滑过斜坡的滑雪方法，即使滑橇的末端向外指
A method of climbing a ski slope with the tips of the skis pointed outward.
圆形露天剧场蛋形或圆形建筑，在露天的中央场地周围有逐渐向外斜上升的阶梯式座位
An oval or a round structure having tiers of seats rising gradually outward from an open space or arena at the center.
向外突出的；肿涨的
Swelling outward; bulging.
