uro-

例句：

1. 1. He was very sick and had to urinate frequently.
   他病得很重，不得不频繁地排尿。
2. 2.The patient's urine tests showed high levels of glucose.
   患者的尿液测试显示葡萄糖水平很高。
3. 3. Urine is a waste product that we excrete from our bodies.
   尿液是我们身体排出的废物产物。