nulliparous
                                                英 [nə'lɪpərəs]
                    美 [nə'lɪpərəs]
                
                                
                
                
                    
                                                                                                        nulliparous 英文词源
                
                
                    
                        - nulliparous (adj.)
- 1859, from medical Latin nullipara "female who has never given birth," from nulli-, stem of nullus "no" (see null) + -para, fem. of parus, from parere "to bring forth" (see pare) + -ous.
 
                
                                                    nulliparous 双语例句
                
                
                    1. The cervical os is small and round, typical for a nulliparous woman.  宫颈外口小而圆, 呈现未经产女性的特点. 来自互联网