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1 将一张纸卷成漏斗的形状,把它放在1号大瓶子瓶颈处,舀入4茶匙咖啡。将漏斗放在小瓶子B的瓶颈处,加入2茶匙盐和2茶匙咖啡。然后,再往小瓶子A里加入2茶匙盐。
1 Roll a piece of paper into the shape of a funnel and place it on the bottleneck of No. 1 large bottle, and pour 4 teaspoons of coffee. Place the funnel on the bottleneck of vial B and add 2 teaspoons of salt and 2 teaspoons of coffee. Then add 2 teaspoons of salt to vial A.