a level中文什么意思
a式水平仪
a式水准仪
英国gce考试甲级标准
例句与用法
更多例句: 下一页- The set of points is called a level surface .
这种点的集合被称为等位面。 - Technically , both players are on a level .
双方运动员技术上处于一个水平。 - The water rose until it was on a level with the river banks .
河水上涨至与堤岸相平。 - What are your set books for english a level ?
你们参加高级程度英语考试要读哪些必修课本? - Figure 7-12 shows a body of mass m on a level surface .
图7-12表示水平面上质量为m的物体。