单词	symmetric group
释义	symmetric group noun : a permutation group that is composed of all of the permutations of n things Word History First Known Use 1897, in the meaning defined above
随便看	sekanis sekhets Sekhwan sekhwans Sekondi-Takoradi sekos sekoses sel sela selachian selachians Selachii selachiies selachiis selachoid Selachoidei selacholeic acid selachostome Selachostomi selachostomous seladang seladangs seladon green Selaginaceae selaginella

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