spheroid
n. 球状体；椭球体；棒球
形容词：spheroidal 副词：spheroidally 名词：spheroidicity
近义词：circular，bubble，ball，ellipsoidofrevolution，
英英释义
Noun
- a shape that is generated by rotating an ellipse around one of its axes;
"it looked like a sphere but on closer examination I saw it was really a spheroid"
例句
用作名词(n.)
- As we all know,the earth is a spheroid.正如我们所知道的，地球是一个椭球体。