详细解释:n. 棱镜, 棱柱
【化】 棱镜
【医】 棱晶, 棱镜
英语解释：
名词 prism:
a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelogramsoptical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image同义词：optical prism