Prior to the days of refrigerators and sushi bars, fresh fish were wrapped in cooked rice and pressed between rocks in order to ferment them.
Prior to the days of refrigerators and sushi bars, fresh fish were wrapped in cooked rice and pressed between rocks in order to ferment them.
在冰箱与寿司店问世前，人们将新鲜的鱼肉包在煮好的米饭中、压在石头堆里，以使鱼肉发酵。