精选优质文档-倾情为你奉上P2line5grade 1 step, stage or degree of rank, quality, etc; level of classification （官阶 质量等的）等级, 品级; 阶段; 程度: a persons salary grade, ie level of pay 某人的薪金级别 * attrib 作定语 high/low-grade civil servants, milk, pigs, materials 等级高低的公务员 奶品 猪 材料 * Grade A potatoes are the best in quality. 甲等马铃薯是质量最好的. (a) mark given in an examination or for school work （考试或作业的）分数, 评分等级: Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等. * She got excellent grades in her exams. 她
