gangrene例句

The wound is festering, and gangrene has set in.
伤口在溃烂，已经生了坏疽。

Gangrene set in and he had to have his leg amputated.
他的腿生了坏疽，必须截除。

Fournier's gangrene is a rare but often fatal manifestation of rectal cancer.
摘要福尼耳坏疽在直肠癌病患很少见却经常致命.

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