单词	dual cone
释义	dual cone 对偶锥
随便看	Ore ring Ore set Oresme, N. Ore theorem organization OR gate oricycle orientability orientability of a manifold orientable orientable bundle orientable contour orientable development orientable fiber bundle orientable foliation orientable homology class orientable homology manifold orientable hypersurface orientable manifold orientable polygon orientable polyhedron orientable space orientable submanifold orientable surface orientation

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