oedema

例句：

1. 1.The patient was diagnosed with acute oedema after surgery.
   病人在手术后被诊断出急性水肿。
2. 2.The doctor advised the patient to avoid salty foods and reduce their water intake to alleviate oedema.
   医生建议病人避免食用咸食，减少饮水量以减轻水肿。
3. 3. Oedema can be a symptom of various medical conditions, including heart failure and kidney disease.
   水肿可能是各种医疗状况的症状，包括心脏病和肾病。