ulcer的复数形式为：ulcers...

ulcer的音标：ulcer的英式发音音标为：['ʌlsə(r)]ulcer的美式发音音标为：['ʌlsɚ]...

The ulcer had been troubling her for several years.溃疡已经折磨她好几年了。"It's my ulcer," he added by way of explanation.“那是因为我得了溃疡，”他补充解释说。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....

n.溃疡，腐烂物，道德败坏...

The doctor advised him to use fulguration to treat his ulcer.医生建议他采用电灼疗法治疗溃疡.The ulcer has perforated.溃疡已穿孔.Winston reached down and cautiously scratched his varicose ulcer.温斯顿把手伸下去,小心翼翼地搔他的脚脖子.The occurrence of peptic u...