平面曲线 píngmiànqūxiàn plane curve Definitions Defs Origin Strokes Stroke Words Sentences Sents 平面曲线 平面曲線 píngmiànqūxiàn plane curve A curve that lies entirely within a single plane, such as a circle or a parabola.
平面曲线 平面曲線 píngmiànqūxiàn plane curve A curve that lies entirely within a single plane, such as a circle or a parabola.
