frostbite

冻伤、冻疮

The climbers suffered severe frostbite in their fingers and toes.

那些登山者的手指和脚趾出现严重冻伤。

使冻伤常用被动

Two of his toes were frostbitten during the winter expedition.

他在那次冬季探险中有两根脚趾冻伤了。