圆心

[yuán xīn]

• the centre of a circle
• center of a circle
• center of circle
• centre of a circle

参考释义

圆心 [yuán xīn]

• -
• 短语
  圆心垫 {图} horn centre
  圆心轨迹 deferent
  圆心角 {数} central angle; angle at the center