您要查找的是不是：
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- A machine or device for separating cream from milk. 乳脂分离器一种把乳脂从牛奶中分离出来的器具
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The act or process of separating or dividing. 分离，区分分离或分开的行为或过程
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- The process of separating one block into two or more records. 将一个块分解成两个或多个记录的处理过程。
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The trial flight has made the grade. 试飞成功。
- They are separating the grains from wheat with a threshing machine. 他们正在用打谷机给小麦脱粒。
- The naughty boy had to repeat the fifth grade. 这个顽皮的男孩不得不重读五年级。
- A comb for separating flax fibers. 梳麻针排用来分开亚麻纤维的梳子
- He ranks among the best pupils of his grade. 他是他们班级最好的学生之一。
- A person who has achieved this grade. 特等射手取得这种等级的人
- Got a bum deal on my final grade for the course. 这门课我最后得了一个不公平的分数
- Structural joists and planks has nominal dimensions of 2" to 4" thickness and 5" or greater width, and are typically divided into four separate grades: select structural, No. 1, No. 2, and No.3. 结构托梁和厚木板名义尺寸2-4英寸厚，5英寸或以上宽，代表性地分为四个单独等级：精选结构材、No.;1、No
