单词	accessory chromosome
释义	accessory chromosome noun 1 : a sex chromosome specifically : an X chromosome that is solitary and unpaired in one sex (as in certain insects) 2 : b chromosome Word History First Known Use 1899, in the meaning defined at sense 1
随便看	nylghai nylghais nylghaus nylon nylon salt nyloned nylons nyme nymph nymph pink nympha nymphae nymphaea Nymphaeaceae nymphaeaceaes nymphaeaceous nymphaeae nymphaeas nymphaeum nymphaeums nymphal nymphales nymphalid Nymphalidae nymphalidaes

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