单词	the income of edution
释义	the income of edution 教育收益
随便看	elliptic-cylinder elliptic cylinder coordinates elliptic cylinder function elliptic cylindrical coordinates elliptic cylindrical function elliptic cylindrical reflector elliptic cylindrical shell elliptic cylindrical surface elliptic cylindrical wave function elliptic cylindric surface elliptic degree elliptic difference equation elliptic differential equation elliptic differential operator elliptic differential operators Elliptic digital filter Elliptic directional window elliptic directional windows elliptic domain elliptic dome elliptic double refraction elliptic eccentric anomaly elliptic elements elliptic, elliptical elliptic-elliptic cross-section tubes