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旋转曲面_花瓶
Author:
刘金堂
GeoGebra
New Resources
比較五件物件的重量
盈利與虧蝕
撒针估算面积实验
三角函数 的副本
异形操场
Discover Resources
square construction
優良作品4(薇如)
正八面體
均分
ggb7黃金螺線
Discover Topics
Surface
Geometric Transformations
Statistical Characteristics
Trigonometry
Angles