# v. 等差: grade, place in a series 等次: grade, place in a series
0_0: Definitions of grade
# noun. - a particular level of rank, quality, proficiency, intensity, or value. * sea salt is usually available in coarse or fine grades - a variety of cattle produced by crossing with a superior breed. * grade stock
# verb. - arrange in or allocate to grades; class or sort. * they are graded according to thickness - pass gradually from one level, especially a shade of color, into another. * the sky graded from blue to white on the horizon - reduce (a road) to an easy gradient. - cross (livestock) with a superior breed.