urase

例句：

1. 1.He was diagnosed with a calcium oxalate stone in his kidneys.
   他被诊断出患有肾脏中的钙草酸石。
2. 2. The doctor prescribed him medication to helpdissolve the uric acid stone.
   医生开了药来帮助溶解尿酸石。
3. 3. Urease is an enzyme that helps break downwaste products in the body.
   尿酶是一种帮助身体分解废物的酶。