Spheroid
01
球体, 旋转椭球体
(geometry) a round 3D shape like a ball that is slightly flattened at the top and bottom points
例子
The Earth is not quite a sphere but is better described as an oblate spheroid flattened at the poles.
地球并不完全是一个球体，但更准确地描述为在两极扁平的椭球体。
