单词	勸嘅
释义	同Exhortative
随便看	graded index optical graded index optical fiber graded index optics graded index plastic optical fiber graded index polymer optical fiber graded index profile graded-index profile graded index waveguide array graded insulated winding graded insulation graded-interference graded irradiation graded--irradiation grade distribution graded joint graded junction graded lee algebra graded module graded multiple graded nets grade down graded pattern graded post graded potential graded profile