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老年人在吃菜时如果加点醋,可帮助唾液和胃液的分泌,增进食欲。此外,醋能分解脂肪,防止脂肪类物质在血
If you add some vinegar when eating vegetables, can help saliva and gastric secretion, increase appetite. In addition, vinegar can break down fat to prevent fatty substances in the blood