CIRCLE, A set of all points in a plane with the same distance from a certain point called center., CHORD, A line segment joining two points on the circle. , DIAMETER, A chord that passes through the center., RADIUS, A line segment from the center of the circle to any point on the circle., CIRCUMFERENCE, The distance around a circle, ARC, The distance between any two points on the circumference of a circle..

排行榜

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排行榜

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選項

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排行榜

查看頂尖球員
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