urethral sounding

例句：

1. 1. The doctor performeda urethral catheterization to relieve his pain.
   医生进行了尿道插管以缓解他的疼痛。
2. 2. The patientwas given an antibiotic for the urethral infection.
   病人被给予抗生素治疗尿道感染。
3. 3. Urethral discharge is acommon symptom of urinary tractinfections.
   尿道分泌物是尿路感染的常见症状。