空杯子和装了水的杯子放在冰箱里,谁会先“着凉”呢?工具百宝箱①两个玻璃杯②水③一台冰箱游戏DIY1在一个玻璃杯中注入适量的水,然后与另一个空玻璃杯一起放入冰箱。2 20分钟以后,从冰箱里取出两个玻璃杯。用手摸一摸这两个玻璃杯,发现空玻璃杯比装水的玻璃杯要冷得多。 Empty cups and water cups placed in the refrigerator, who will first “cool ” Tools? Treasure Box ① two glass ② water ③ a refrigerator game DIY1 in a glass of water into the right amount, and then with another Put an empty glass into the refrigerator. 2 After 20 minutes, remove two glasses from the freezer. Touching these two glasses by hand found that the empty glass was much cooler than the glass filled with water.