单词	actual length
释义	actual length短语⁷⁵²²⁶实际长度
随便看	quadratic filter theory quadratic finite volume element method quadratic fit quadratic fitting quadratic flank face quadratic forecast model quadratic form Quadratic Form and Symmetric Bilinear Function quadratic formation of image quadratic form distance quadratic form estimator quadratic-form identity quadratic form in normal variable Quadratic forms quadratic form theory Quadratic form transform quadratic formula quadratic formulas quadratic fourth-order moment chip quadratic-free number quadratic funcional equation quadratic function quadratic functional quadratic functional equation quadratic function field