grading
n. 等级；分阶段；坡度缓和
sp. 动词grade的现在分词.
近义词：classification，scaling，leveling，scoring，marking，
英英释义
Noun
- the act of arranging in a graduated series
- changing the ground level to a smooth horizontal or gently sloping surface
- evaluation of performance by assigning a grade or score;
"what he disliked about teaching was all the grading he had to do"
例句
用作名词(n.)
- This grading of wool can be sold at a fairly low price.这种等级的羊毛只能以相当低的价格卖出。