吸尘室，超低温工业冷冻机。
然后，他开始向冷冻机里面呼气，并对着呼出来的气投入大块干冰来制造结晶，这些结晶形成一场小 雪暴 ，缓缓落在实验室的地面上。
Then he began to blow his breath into the freezer and drop large pieces of dry ice through it to create crystals which became a tiny snowstorm falling slowly to the floor of his laboratory.
应用推荐