Level 5 · word 7,863 of 20,000

ulcer

/ˈʌlsər/ American
Picture: ulcer
  • n. 溃疡
Definition
  • n. a painful open sore on the skin or inside the body
Example
Stress and spicy food can make a stomach ulcer worse.
压力和辛辣食物会使胃溃疡加重。