vertical
positioned at a right angle to the horizon or ground, typically moving up or down

垂直, 竖直

[形容词]
symmetry
the quality of having two halves that are exactly the same, which are separated by an axis

对称

[名词]
solid
(geometry) a shape that is not two-dimensional because it has height, width, and length

固体, 立体

[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

[名词]
sphere
(geometry) a round object that every point on its surface has the same distance from its center

球体, 球面

[名词]

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