单词	embryo sac
释义	embryo sac noun : the female gametophyte of a seed plant consisting of a thin-walled sac within the nucellus that contains the egg nucleus and other nuclei which give rise to endosperm on fertilization Word History First Known Use 1844, in the meaning defined above
随便看	heterogenous heterogenous graft heterogeny heteroglossia heterognath Heterognathi heterogone heterogonic carefullest carefully carefulness carefulnesses caregiver caregivers caregiving caregivings careless carelessly carelessness carelessnesses Carelian carelians carenage carene Carentan

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