“triangular prism”簡單造句，triangular prism造句子

Surgery magnifier series, weak sight treatment machine series, ladder triangular prism.

Draw the triangular prism and get points on the surface.

There are six orthographic views. Please imagine the different posture of triangular prism in space.

You may have seen white light split into colours when it passes through a triangular prism. This is called dispersion.

Inappropriate formulation, Which the main mark of the precision of triangular prism is the verticality error, is corrected by discussion.