zwieback
                                                    英 ['zwiːbæk; 'tsviːbæk]
                                                                        美 ['zwibæk]
                        
                
                
                
                
                    
                                                                                        zwieback 中文词源
                
                
                    zwieback 烤干面包片来自biscuit对应的德语拼写形式。
                 
                                                zwieback 英文词源
                
                
                    
                        - zwieback (n.)
- 1894, from German Zweiback "biscuit," literally "twice-baked," from zwei "two, twice" + backen "to bake;" loan-translation of Italian biscotto (see biscuit).