Read Edit View history 圆锥曲线 yuánzhuīqūxiàn conic section Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 圆锥曲线/ 圓錐曲線 yuánzhuīqūxiàn conic section 椭圆是一种常见的圆锥曲线。 Edit Delete References Add reference No references for this word.