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prism英英释意- 查字库
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prism

英 ['prɪz(ə)m] 美['prɪzəm]
  • n. 棱镜;[晶体][数] 棱柱

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