单词	Halloween
释义	Halloween noun Hal·​low·​een ˌha-lə-ˈwēn  ˌhä-  variants or less commonly Hallowe'en : October 31 observed especially with dressing up in disguise, trick-or-treating, and displaying jack-o'-lanterns during the evening Word History Etymology short for All Hallow Even (All Saints' Eve) First Known Use circa 1700, in the meaning defined above Kids Definition Halloween noun Hal·​low·​een ˌha-lə-ˈwēn  ˌhä- : October 31 celebrated especially by wearing costumes and trick-or-treating
随便看	minimax minimax principle minimax theorem minimaxed minimaxes minimaxing minimer minimest minimi minimill minimills minimisation minimisations minimise minimised minimiser minimisers minimises minimising minimists minimization minimizations minimize minimized minimizer

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