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- A low number; a low grade of oil. 一个小的数; 低级油
- John is down on his teacher because she gave him a low grade. 约翰恨他的导师，因为她给他打了低分。
- My son mucked up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- An apparatus used to maintain constant low temperature. 低温恒温器一种用来维持恒定低温的。
- He is a bit let down by the low grade he got. 这次成绩不好, 他有点气馁。
- Low grades are get ting Helen down. 考分很低使海纶闷闷不乐。
- My son muck up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- The teacher remonstrated with the boy about his low grade. 教师告诫男孩,说他的分数太低了。
- My son muck up the car engine by using cheap,low grade gasoline. 我的儿子使用便宜的低级汽油，这把汽车引擎损坏了。
- Low quality is always a problem; low grade may not be. 质量低常成为一个问题，但等级低则不是。
- Untreated low grade rejection also poses an increased risk for CAV. 为CAV未处理的低等级拒绝也形成增加的风险.
- Sound or radiation present at a relatively constant low level at a specific location. 背景音乐，基底在某个特定的位置以一个相对稳定的低水平表现出来的声音或传播
- Non Ai lenses can mount on low grade nikon DSLR body??? 用尽旧镜微距能力，专人指导使用微距滤镜，拍尽微距世界！
- The constant low temperature at blooming hinded podding and seedfilling of soybean seriously. 花期持续低温对大豆荚和籽粒的形成有较大的影响。
- The teacher remonstrated with the boy about his low grades. 教师告诫男孩，说他的分数太低了。
- Constant low oil carry over in all operating phases due to efficient preseparation in horizontally-mounted compressed air-oil separator vessel. 由于转子安装于高效卧式预分离油槽之上,使得各运转状态之出口含油量极低且稳定。
- He tore up his test paper so that his mother wouldn't see his low grade. 他把自己的考卷儿撕了,这样他的母亲就不会看到他得的低分数。
- The studies show that halite is characterized by a constant low density low and a high stable velocity, which in the main do not change with depth. 发现盐岩具有密度恒定特性（低密度）和速度稳定特性（高速度），基本不随深度变化。
- He tore up his test paper so that his mother would not see his low grade . 他把自己的考卷儿撕了，这样他的母亲就不会看到他得的低分数。
