vertical
positioned at a right angle to the horizon or ground, typically moving up or down
![垂直, 竖直](https://api.langeek.co/v1/assets/flags/zh.png)
垂直, 竖直
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[形容词]
symmetry
the quality of having two halves that are exactly the same, which are separated by an axis
![对称](https://api.langeek.co/v1/assets/flags/zh.png)
对称
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[名词]
solid
(geometry) a shape that is not two-dimensional because it has height, width, and length
![固体, 立体](https://api.langeek.co/v1/assets/flags/zh.png)
固体, 立体
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[名词]
rectangle
(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other
![矩形, 长方形](https://api.langeek.co/v1/assets/flags/zh.png)
矩形, 长方形
![Google Translate](/assets/icons/google_translate.png)
[名词]
sphere
(geometry) a round object that every point on its surface has the same distance from its center
![球体, 球面](https://api.langeek.co/v1/assets/flags/zh.png)
球体, 球面
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[名词]
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