vi.

1. 化脓
2. 溃烂
   You have to take an anti-biotic shot to prevent your wound from festering very soon.

   你必须注射抗生素以防止你的伤口很快溃烂。

3. 引起痛苦
4. 恶化

vt.

1. 使化脓
2. 使溃烂
3. 使痛苦
4. 使恶化

n.

1. 【医】浅溃疡；脓疮

v.

1. (of a wound or sore) become septic.
   ▸(of food or rubbish) become rotten.
2. (of a negative feeling or a problem) intensify, especially through neglect.
3. deteriorate physically and mentally in isolated inactivity.