v.溃烂；溃疡
The infiltrated tissue is prone to ulcerate and the process may then cause some moderate pain or discomfort. 侵入的组织很容易溃烂和随后的过程可能导致某些中度疼痛或不适。
Aspirin can ulcerate the stomach lining. 阿司匹林能造成胃壁溃疡。
Regional lymph nodes become swollen and eventually ulcerate. 局部淋巴结先是肿胀而最后发生溃疡。
adj.形成溃疡的；成为溃疡的
