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反射原理的副本
Author:
xiaodandan
,
藍邦偉 Blue
GeoGebra
New Resources
四邉形 (四年級) 教師版
【案例】圆柱体内放置一个大球六个小球
【案例】2018年全国1卷理科12题
柱體建築師
畫出對稱圖形
Discover Resources
海市蜃樓現象
光的反射
圆在多边形上滚动
圓和弦圓和弦的副本
翰林數學_2下_CH3-2_RHS證明
Discover Topics
Parallelogram
Vectors 3D (Three-Dimensional)
Symmetry
Trigonometric Functions
Piecewise Functions