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酸奶,一般指酸牛奶,它是以新鲜的牛奶为原料,经过马氏杀菌后再向牛奶中添加有益菌(发酵剂),经发酵后,再冷却灌装的一
Yogurt, generally refers to the yogurt, which is fresh milk as raw material, after Markov sterilization and then added to the milk of beneficial bacteria (starter), after fermentation, cooling and then filling a