ulcer [ˈʌlsɚ]

例句:

• 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。
  
• My father suffered from stomach ulcer for a long time.
  我父亲患胃溃疡已经很长时间.
  
• The lump becomes a recurring ulcer and doesn't heal.
  来自BBC
• She is poised, wildly successful in an ulcer-making job, lonely.
  来自NEWYORKER
• The standards covered basics, from hand hygiene to measures for stomach-ulcer prevention.
  来自NEWYORKER