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	gruss grusses grutch grutched grutches grutching grutten gruyeres Gruyère gruyère Gruyère cheese grykes grylli gryllid Gryllidae gryllidaes Grylloblattodea Gryllotalpa gryllus gryoplanes Gryphaea gryphaeoid Gryphius gryphon gryphons

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