大号演示角操作材料磁性量角器小学数学角的认识教师演示教具 磁性角操作材料【演示款】
$2.40
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大号演示角操作材料磁性量角器小学数学角的认识教师演示教具 磁性角操作材料【演示款】
| 尺寸(Size) | 45x25cm |
| 材质(Material) | PP |
| 类别(Type) | Ruler |
| 颜色(Color) | Silver |
| 样式(Style) | Protractor |
| 型号(Model) | Math Geometry |
| 制造国家/地区(Country/Region of Manufacture) | China |