lower grade meaning in English
低级的
低品级的
Examples
- Study on improving low grade iron concentrate
关于提高低品位铁精矿品位的研究 - New method to evaluate low grade iron ore deposit of turkey
土耳其低品位铁矿床的新评估方法 - Dressing test of low grade hematite from sijiaying iron ore mine
司家营贫赤铁矿选矿试验研究 - The teacher remonstrated with the boy about his low grades
教师告诫男孩,说他的分数太低了。