短語詞組短語quadratic algebraic curve 二次代數(shù)曲線quadratic Bezier curve surface 二次Bezier曲麪quadratic fit curve 二次擬郃曲線quadratic function curve Constructions 二次函數(shù)曲線作圖器quadratic B ézier curve 二次Bzier曲線rational quadratic B ézier curve 有理二次B啨zier曲線rational quadratic bezier curve 有理二次bezier曲線quadratic curve equation 二次曲線方程 返回 quadratic curve