cryosurgery

名词 cryosurgery:

1. the use of extreme cold (usually liquid nitrogen) to destroy unwanted tissue (warts or cataracts or skin cancers)

cry.o.sur.ger.y

n.（名词）
The selective exposure of tissues to extreme cold, often by applying a probe containing liquid nitrogen, to bring about the destruction or elimination of abnormal cells.
冷冻手术：有选择地将组织暴露在极度寒冷中，通常用含有液化氮的冷冻探针，来损坏或去除发生病变的细胞

【引伸】
cry.osur.geon
cry.osur.gical