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柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    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.
    例句
    ...stomach ulcers. 胃溃疡
英汉词典释义
英英词典释义
  • Noun
    1. a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue
行业词典
  • 体育: 溃疡;
    医学: 溃疡:器官或组织表面由于炎性坏死组织脱落造成的局部缺损或陷凹;
    药学: 溃疡;发生于皮肤黏膜表面,因坏死脱落而形成的缺损溃烂。;疮面破溃的疮疡。;