单词	polyhedral angle
释义	polyhedral angle noun : a portion of space partly enclosed by three or more planes whose intersections meet in a vertex Word History First Known Use circa 1864, in the meaning defined above
随便看	rogatory roger roger de coverley roger of coverley rogered Rogerene rogerine rogering Rogers rogers Rogers Pass Roget Roget's spiral rognon rogue rogue elephant rogue's badge rogue's march rogue's yarn rogued rogueing roguer rogueries roguery rogues

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