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	trifacial trifacials trifarious trifecta trifectas triffids trifid triflagellate trifle trifle (away) trifle away trifle with trifled trifled (away) trifled away trifled with trifler triflers trifles trifles (away) trifles away trifles with trifling trifling (away) trifling away

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