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prism英英字典_prism剑桥英语解释_prism柯林斯英文解释_咖味滋双解词典

prism

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柯林斯词典

prism /ˈprɪzəm/ (prisms)

1. N-COUNT A prism is a block of clear glass or plastic that separates the light passing through it into different colours. 棱镜
2. N-COUNT a polyhedron having parallel, polygonal, and congruent bases and sides that are parallelograms 棱柱体[maths]

剑桥词典