defrosted

Air cooling coils in most refrigerated applications become frosted and must be periodically defrosted.

空气冷却盘管在冷库制冷过程中结霜是经常发生且不可避免的问题,必须要周期性的除霜.

I've defrosted the freezer.

我已经给冷冻柜除过霜了。

Once the turkey has defrosted, remove the giblets.

一旦火鸡解冻了之后，就把其内脏清除掉。