extemporize
                                                    英 [ɪk'stempəraɪz; ek-]
                                                                        美 [ɪk'stɛmpəraɪz]
                        
                
                
                
                    
                        - vi. 即兴演奏或演说;临时凑合
- vt. 即兴演奏或演说;当场作成
 
                
                    
                                    
                
                                                                                                        extemporize 英文词源
                
                
                    
                        - extemporize (v.)
- 1640s (implied in extemporizing), "to speak ex tempore," from extempore + -ize. Related: Extemporized.
 
                
                                                    extemporize 双语例句
                
                
                    1. He had to extemporize because he had forgotten to bring his notes.  他因为忘了带讲稿,只好即席发言. 来自互联网