单词	铜后镇
释义	铜后镇Copper Queen
随便看	quadratic conserving scheme quadratic constraint quadratic contrast quadratic convergence quadratic convergence rate quadratic-cost model quadratic criterion quadratic criterion integral quadratic critical state model quadratic curve quadratic curve -- quadric curve quadratic curve ; quadric curve quadratic damping quadratic differential form quadratic discriminant function quadratic divergence quadratic dual problem quadratic element quadraticephalus quadratic equation quadratic equations (algebra: equation of the 2th. degree) quadratic error function quadratic estimator quadratic exponential model quadratic expression