base of prism

例句：

1. 1.The scientist used the prism to analyze the light waves.
   科学家使用棱镜来分析光波。
2. 2.The prism was a crucial tool in the optical experiment.
   棱镜是光学实验中的关键工具。
3. 3. The prism helped the artist to create beautiful images.
   棱镜帮助艺术家创造出美丽的图像。