Well, it might be. Maybe you can visit a friend who is doing that, or if you have access to farmer's market or some natural organic stores, they may provide something that is not pasteurized and prepared the right way.
嗯,可能吧。也许你可以去拜访会这样做朋友,或是去农贸市场或天然有机产品商店,那里可能有未经杀菌食物,而且可以按照正确方式制作发酵食品。