heartburn

例句：

1. 1. She wasfeeling a bit of a stomach acid reflux after dinner.
   晚餐后她感到有点胃酸逆流。
2. 2. He had a bad case ofacid indigestion and couldn't eat anything for a few days.
   他得了严重的胃酸逆流症，几天都吃不下东西。
3. 3. Heartburn is a commonsymptom of gastritis, which canbe treated with medication.
   胃酸逆流是胃炎的常见症状，可以通过药物治疗。