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单词	gray hen
释义	gray hen Thesaurus Noun 1. gray hen - female black grouse grayhen, grey hen, greyhen, heath henblack grouse - grouse of which the male is bluish-black gray hen noun Synonyms for gray hen noun female black grouse Synonyms grayhen grey hen greyhen heath hen Related Words black grouse
随便看	markov switching markov switching autoregressive model markov switching imperfect repair markov test logic markov transition matrix markov transition probability matrix markov, walter markowitz markowitz camera markowitz diversification markowitz efficient frontier markowitz efficient portfolio markowitz efficient portfolios markowitz efficient set of portfolios markowitz, harry markowitz, harry max markowitz model markowitz portfolio theory mark ozernyi mark potter mark prokhorovich malinovskii mark prudkin mark reading mark reizen mark rothko

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