prism
发布时间:
英 ['prɪz(ə)m]
美['prɪzəm]
英英释意
- 1. a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
- 2. optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image
