ulcers

['ʌlsəz] ['ʌlsəz]
相关单词 Causes ulcers
例句
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