It smells sweeter with age. The ripened cake only gets to a certain point, and then it just won't get any better. "Having been stored in different conditions of heat and humidity, two raw cakes will taste differently after 40 or 50 years of natural fermentation.
即使同是生餅，因為存放的倉庫有濕度及溫度的不同，經過四、五十年的後醱酵，自然會有不同的風味。