利尿

例句：

1. 1. Thedoctor prescribed a diuretic to helphim reduce his water retention.
   医生开了一种利尿剂来帮助他减少水肿。
2. 2. Thepatient was given a diuretic totreat his high blood pressure.
   患者被开了一种利尿剂来治疗他的高血压。
3. 3. Themedication is a diuretic that helpsthe body eliminate excess salt and water.
   这种药物是一种利尿剂，可以帮助身体排除多余的盐分和水分。