带有彩色粉笔绘图和方程式的黑板
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带有彩色粉笔绘图和方程式的黑板
带有彩色粉笔绘图和方程式的黑板这是一块充满活力的黑板，上面有着五彩斑斓的粉笔绘图和各种复杂的方程式。从代数到几何，从物理公式到数学定理，这些内容涵盖了丰富的学科知识。彩色的粉笔痕迹不仅增加了视觉上的吸引力，还让学习和教学过程变得更加生动有趣。它是教室、大学课堂等教育场所常见的背景元素，代表着知识的传承和学术的交流。
- 素材ID：904927242举报
- 格式：JPG
- 作者：Valeriia
- 尺寸：S1000 x 561px · 35 x 19cm · 72dpiM2300 x 1292px · 81 x 45cm · 72dpiL4000 x 2247px · 33 x 19cm · 300dpiF5824 x 3264px · 49 x 27cm · 300dpi
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