相關(guān)單詞同義詞double, dip, 近義詞 quadratic equation 二次方程, quadratic polynomial 二次多項式臨近詞quadruple, quadrangle, quadratics, quadratic mix, Quadratic PSO, quadratic sum, quadratic fit, quadratic lag, quadratic cone, quadratic form, quadratic mean, quadratic pole 返回 quadratic