conoid process

例句：

1. 1. The conoid process is a geometric shape that occurs naturally in many materials.
   圆锥形过程是一种自然存在于许多材料中的几何形状。
2. 2. The conoid process is used to describe the shape of a cone when it is viewed from above.
   圆锥形过程用于描述当从上方观察时圆锥的形状。
3. 3. The conoid process is also used to calculate the volume and surface area of a cone.
   圆锥形过程还用于计算圆锥的体积和表面积。