第三人称复数：ulcers
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1. 溃疡
An ulcer is a sore area on the outside or inside of your body which is very painful and may bleed or produce an unpleasant poisonous substance.
e.g. ...stomach ulcers.
胃溃疡
1. ulcer的意思
1. Diabetics often suffer from a complication known as a " diabetic foot ulcer ".
2. ulcer的解释
2. Lam graduated from the HKU in 1967, and is an expert in researching helicobacter pylori and gastric ulcer.
3. People may also suffer a return of stomach disorders like gastric ulcer.
4. Experts said the vaccine will reduce incidence of gastricism, gastric ulcer and gastric cancer.
5. The final challenge came from Jackson's hospitalization earlier this year for emergency surgery for a perforated ulcer.
6. danci.911chaxun.com
6. I gave up drinking coffee for a long while some years ago because I was told that it could give me an ulcer.
7. ulcer
7. It says an ulcer could cause pain either immediately after a meal or irrespective of meals.
noun
1. a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue
Synonym: ulceration