及物动词
1. 坏疽
Gangrene is the decay that can occur in a part of a person's body if the blood stops flowing to it, for example as a result of illness or injury.
1. the localized death of living cells (as from infection or the interruption of blood supply)
Synonym: necrosismortificationsphacelus
2. necrotic tissue
a mortified or gangrenous part or mass