To cause to ulcerate.

使溃烂。

To cause to rankle.

使痛心；使愤恨。

To become ulcerated or sore; generate pus.

溃烂；化脓。

To rankle, as an insult.

痛心(如凌辱)。

To become corrupt or rotten.

腐败；腐烂。

A pus-forming sore.

脓疮。