round
Columbus argues that the world is round.
哥伦布提出地球是圆的
circular
满月呈圆形.
The full moon has a circular form.
orbucular 圆的,球状的
orbicular granite
球状花岗岩
spherical 圆的,球状的
Haze water drops would be spherical.
被称为霾的水滴是球形的.