The bullet wound gangrened and had to be operated.枪伤腐烂了,必须动手术(切除).Vice gangrened large cities.罪恶使得大城市道德败坏.Objective To explore the way to preventing incisions infection of gangrened and perforated appendicitis.目的探讨预防坏疽穿孔...

gangrened的音标：...

v.坏疽( gangrene的过去式和过去分词 )...