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如何制作点水成冰

更新时间: 2020-09-24 00:00:00     

材料:醋酸钠。

制作步骤:

1、将适量醋酸钠放进即将要沸腾的水里,搅拌溶解;

2、溶解完成把混合物倒进玻璃杯,放进冰箱冷却,不要把没溶解的醋酸钠倒进杯子里;

3、把冷却的混合物倒进容器里,用手指碰触一下,迅速结冰。

关键词: 如何 制作

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