名词
中文翻译：逆圆
同义词：
['circular', 'spiral', 'loop', 'turn例句：1. The circle of inversion is the point where the line of sight intersects the ground.（逆圆是视线与地面相交的点。）']
例句：
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1. The circle of inversion is the point where the line of sight intersects the ground.
逆圆是视线与地面相交的点。
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2.The spiral path leads to a circular area filled with flowers.
螺旋路径通向一个充满鲜花的圆形区域。
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3. The loop in the wire allows the ball to make a complete circle before it falls back to the start.
电线上的环使球在落地前能完成一个完整的圆圈。