grade造句

1、Because of her "improvement" theory, I got a lower grade than I deserve.

因为她的“进步”理论，我得到了比我应得的更低的分数。

2、Perfectgradeand grayness engraving.

完美的坡度雕刻、灰度图雕刻。

3、Fatigue bet of 20CrMo steel forGradeD sucker rod.

D级抽油杆用20CrMo钢疲劳试验

4、There are many types of tuna, and bluefin tuna is considered to be the highestgradeof all.

鲔鱼的种类繁多，黑鲔鱼则为其中最高级的一种。

5、Will the contractor have to use a differentgradeof asphalt binder?
承包商是否必须使用不同级别的粘合剂？