圆的

• roundish
• orbicular
• rotund
• circinal
• round
• circular
• rounding
• toroid

例句

1. 半圆壁，弧形窗在高高的屋顶上的小的，圆的或新月形的开口
   A small, circular or crescent-shaped opening in a vaulted roof.
2. 从前人们以为地球是平的，现在知道是圆的。
   People used to think that the world was flat; now we know it is round.
3. 我们能用半径计算出圆的面积。
   We can compute the circular area with radius.
4. 现在没有人会对地球是圆的这一事实提出异议。
   Nowadays no one will challenge the fact that the earth is round.