圈环 meaning in English
annular ring
cup
quoit
ring
Examples
- Each doughnut loop ( a “ handle ” ) has a length and a circumference , resulting in a huge assortment of possible geometries for the small dimensions
每一个甜甜圈环（把手）具有长度及周长，为小维度造就了一大堆各式各样可能的几何形状。