醋是每家每户做饭都离不开的调味品,可是,我发现它还有一个作用:那天,我正在屋里玩,突然闻到一股醋味飘了过来,我好奇地顺着醋味跑到了厨房。噢!原来是奶奶正在把醋倒进水壶里,用醋刷洗水壶呢。我就问:“奶奶,您怎么用醋刷洗水壶呢?”奶奶边洗边说:“因为水壶长时间烧水,壶里会有很多水垢,而水垢喝到人们身体里容易产生结石,对身体不好,所以我们要经常清洗水壶。”我又好奇地问: Vinegar is a condiment that every household can not do without cooking. However, I found that it has another effect: that day I was playing in my room, and suddenly I heard a taste of vinegars drifting over. I curiously followed Vinegar went to the kitchen. Oh, it was my grandmother who was pouring vinegar into the kettle, washing it with vinegar. I asked: “Grandma, how do you wash the kettle with vinegar?” “The grandmother said while washing: ” Because the kettle boiling water for a long time, there will be a lot of scale in the pot, and the scale is easy to produce stones in people’s body , Bad for the body, so we have to clean the kettle often. "I was curious to ask: