adj.溃疡性的；患溃疡的
He eats only bland food because of his ulcer. 他患溃疡，只能吃无刺激性的食物。
The old man has a stomach ulcer. 那个老人得了胃溃疡。
A bacterium is identified as the cause for his duodenal ulcer. 一种细菌被断定为造成他十二指肠溃疡的根源。
An ulcer located at the initial point of entry of a pathogen. 初疮病原体最初侵入的那点处的溃疡
A bacterium was identified as the cause for his duodenal ulcer. 一种细菌被断定为造成他十二指肠溃疡的根源。
