calculus of ureter

例句：

1. 1. Thecalculus of ureter isa complex process that requires careful analysis.
   输尿管的计算学是一个复杂的过程，需要仔细分析。
2. 2. The calculus of ureter is used to diagnose and treat urinary tract infections.
   输尿管的计算学用于诊断和治疗尿路感染。
3. 3. Thecalculus of ureter cancause pain and discomfort in the lower abdomen.
   输尿管的计算学可能导致下腹部疼痛和不适。