triangular prism造句

Draw the triangular prism and get points on the surface.

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

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

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

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