angle
the space between two lines or surfaces that are joined, measured in degrees or radians
角度
[名词]
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登录vertical
positioned at a right angle to the horizon or ground, typically moving up or down
垂直
[形容词]
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登录pyramid
a solid object with a square base and four triangular sides joined to a point on the top
金字塔
[名词]
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登录rectangle
(geometry) a flat shape with four right angles, especially one with opposing sides that are equal and parallel to each other
矩形
[名词]
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登录sphere
(geometry) a round object that every point on its surface has the same distance from its center
球体
[名词]
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