defrost
verb [ I or T ] uk/ˌdiːˈfrɒst/ us/ˌdiːˈfrɑːst/
除霜;（使）溶化，（使）解冻
to (cause to) become free of ice, or to (cause to) become no longer frozen
When you get a build-up of ice in your freezer, you know it's time to defrost it. 冷冻柜出现积冰就该除霜了。
Defrost the chicken thoroughly before cooking. 鸡肉在烹饪前要彻底解冻。
Leave the chicken to defrost. 让鸡肉自行解冻。
Compare: de-ice