单词	even permutation
释义	even permutation noun : a permutation that is produced by the successive application of an even number of interchanges of pairs of elements Word History First Known Use 1881, in the meaning defined above
随便看	Spanish lady spanish ladyfish Spanish leather Spanish lettuce Spanish licorice Spanish lime Spanish lobster Spanish mackerel Spanish mahogany Spanish Main Spanish measles Spanish milled dollar spanish milled dollars Spanish moss Spanish n Spanish needles Spanish oak spanish ocher Spanish omelet Spanish onion Spanish oxide Spanish oyster Spanish oyster plant Spanish pack Spanish paprika

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