您要查找的是不是：
- planar hollow coil 平面型空心线圈
- a hollow coil that condenses by abstracting heat. 一种用来冷凝余热的空卷。
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- The bell, when struck, gave forth a hollow sound. 敲这钟时发出一种闷哑的声音。
- His protests on human rights sound hollow. 他就人权问题提出的抗议听来很空洞。
- A round hollow in a hillside; a cirque. 盆地山区中的圆的洼地
- She held the small bird in the hollow of her hand. 她把那小鸟握在掌心里。
- Let's have a picnic down in the hollow. 咱们到下面的山谷去野餐吧。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- These chocolate eggs are all hollow. 这些巧克力蛋都是空心的。
- A good roper will hurl out the coil with marvelous accuracy and force. 一位优秀的套索捕马者会用奇准和神奇力量掷出绳索。
- I played Max at chess yesterday and beat him hollow. 昨天我跟麦克斯下棋，杀得他一败涂地。
- We filled the hollow in the drive. 我们把车道上的坑填平了。
- A surface in the form of a coil or screw. 螺旋面具有线盘或螺丝形状的表面
- Her hollow laugh betrayed her contempt for the idea. 她的大笑显示了她对此观点的蔑视
- A planar surface of a geometric solid. 表面几何图形的多面体的表面
- A snake can coil itself around a branch. 蛇能使自身盘绕在树枝上。
- hollow coil 空心线圈
- Trapezoidal no volume! It is a planar graph! ! ! 梯形没有体积！它是一个平面图形！！！
