putrescent
                                                    英 [pjuː'tres(ə)nt]
                                                                        美 [vɪ'trɛsnt]
                        
                
                
                
                
                    
                                                                                                        putrescent 英文词源
                
                
                    
                        - putrescent (adj.)
- 1732, a back-formation from putrescence, or else from Latin putrescentem (nominative putrescens), present participle of putrescere "grow rotten, moulder, decay," inchoative of putrere "be rotten" (see putrid).