adj.潰瘍性的；患潰瘍的
He eats only bland food because of his ulcer. 他患潰瘍，只能吃無(wú)刺激性的食物。
The old man has a stomach ulcer. 那個(gè)老人得了胃潰瘍。
A bacterium is identified as the cause for his duodenal ulcer. 一種細(xì)菌被斷定為造成他十二指腸潰瘍的根源。
An ulcer located at the initial point of entry of a pathogen. 初瘡病原體最初侵入的那點(diǎn)處的潰瘍
A bacterium was identified as the cause for his duodenal ulcer. 一種細(xì)菌被斷定為造成他十二指腸潰瘍的根源。
