单词	sperm nucleus
释义	sperm nucleus noun : either of two nuclei that derive from the generative nucleus of a pollen grain and function in the fertilization of a seed plant Word History First Known Use 1887, in the meaning defined above
随便看	indigo extract indigo plant indigo snake indigo snakes indigo thorn indigo weed indigo white indigobush indigodisulfonic acid indigoes Indigofera indigoferae indigoferas indigoferous indigoid indigoid dye indigoid vat dye indigoids indigolite indigos indigosol indigotic indigotin indigotindisulfonic acid indigotins

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