权威例句
Design for an illumdfable display boxPolygonal rooms not illuminable from every pointResearch Problems: Is Every Polygonal Region Illuminable From Some Point?Is every polygonal region illuminable from some pointIlluminable fixtureIlluminable retractorIlluminable lipstick applicatorILLUMINABLE INFORMATION UNITRay Dynamical Simulation of Penrose Unilluminable Room CavityArticle of footwear incorporating illuminable strands
