parabolaKK [pɚˋæbələ] /pɚˈæbələ/发音名词1抛物线数学The graph of this equation is a parabola opening upward.这个方程式的图形是一条开口向上的抛物线。2抛物线、抛物线轨迹The ball traced a perfect parabola before landing on the green.球划出一道完美的抛物线,然后落在果岭上。用这个字练口说→