unicursal

常见例句

Geometrically a unicursal curve may be traversed by the continuous motion of a moving point.
几何上，一条单行曲线可以由一个动点的连续运动描出。
geometrically a unicursal curve may be traversed by the continuous motion of a moving point
几何上，一条单行曲线可以由一个动点的连续运动描出。
unicursal curve
单行曲线
unicursal graph
单行图
unicursal involution
单行对合