juvenescent
                                        英 [,dʒuːvə'nesənt]
美 [,dʒʊvə'nɛsnt]
                                        
                                        
                                                                                
                 
                                
                             
                                                
            juvenescent 到达青少年期的,变年青的来自juvenile,青少年的,-escent,开始的,词源同adolescent.
 
                                    
            - juvenescent (adj.)
- 1821, from Latin iuvenescentem (nominative iuvenescens), present participle of iuvenescere "to grow into youth," from iuvenis "young" (see young).