单词	regular solid
释义	regular solid noun : any of the five possible regular polyhedrons that include the regular forms of the tetrahedron, hexahedron, octahedron, dodecahedron, and icosahedron Word History First Known Use 1785, in the meaning defined above
随便看	benightedness benightednesses benighters benighting benightments benights benign benign neglect benign paroxysmal positional vertigo benign positional vertigo benign prostatic hyperplasia benign prostatic hypertrophy benignancies benignancy benignant benignantly benigner benignest benignities benignity benignlier benignliest benignly Benin benin city

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