您要查找的是不是：
- A gem cut in the form of a narrow rectangle. 狭长形宝石被切成细条形的宝石
- Having the shape of a rectangle. 矩形的具有矩形形状的
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- A rectangle has four right angles. 一个矩形有四个直角。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- He drew a rectangle on the blackboard. 他在黑板上画了个矩形。
- This is shown as the hatched rectangle. 这为所示的阴影矩形。
- What is rectangle and you can open and close? 什麽是长方形而你可以打开和关上的?
- A machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
- It is a rectangle if the four angles square. 如果四个角均为直角，该图为矩形。
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
- Every face of a cuboid must be a rectangle. 长方体每个面一定是长方形。
