圆锥曲线 Traditional 圓錐曲線 yuán zhuī qū xiàn 🔊 conic section + Keep this word Meanings yuán zhuī qū xiàn 圓錐曲線 conic section Its characters 圆yuáncircleHSK 5锥zhuīcone曲qǔtuneHSK 6线xiànthreadHSK 6