Each doughnut loop (a “handle”) has a length and a circumference, resulting in a huge assortment of possible geometries for the small dimensions.
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。