ellipse
US /iˈlɪps/
UK /iˈlɪps/

名词
1.
椭圆, 椭圆形
a regular oval shape, traced by a point moving in a plane such that the sum of its distances from two other fixed points (the foci) is constant
示例:
•
The planet orbits the sun in an ellipse.
行星以椭圆轨道绕太阳运行。
•
Draw an ellipse with a compass and string.
用圆规和绳子画一个椭圆。
在 Lingoland 学习这个单词