ulcer

'ʌlsә

GRE Collins 1

n. a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue

n. 溃疡, 腐烂物
[医] 溃疡

Collins 星级

4,443

BNC 频率

10,083

使用频率

ulcer 这个词源于拉丁语 ulcus，意为“伤口”或“溃疡”。可以记住它与“伤口”相关的含义。

例句

1. The doctor diagnosed her with a stomach ulcer.

医生诊断她患有胃溃疡。

2. Eating spicy food can sometimes worsen an ulcer.

吃辛辣食物有时会加重溃疡。

3. He took medication to help heal the ulcer in his mouth.

他服用了药物来帮助治疗口腔中的溃疡。