lemniscate
/'lemni,skeit/
📖 中文释义
- n. [数]双纽线
📘 English Definition（英文释义）
- n. A curve in the form of the figure 8, with both parts
- symmetrical, generated by the point in which a tangent to an
- equilateral hyperbola meets the perpendicular on it drawn from the
- center.