melting refining process

例句：

1. 1.The ice cream was melting in the hot sun.
   冰淇淋在炎热的阳光下正在融化。
2. 2. The snow is melting slowly due to the warm weather.
   由于温暖的天气，雪正在缓慢地融化。
3. 3.The pot of water is melting as it sits on the stove.
   这锅水正坐在炉子上慢慢融化。