urethran.尿道
urethrae isthmus[医] 尿道峡
urethral caliber尿道径量器
urethral complex尿道情结
urethral rupture尿道破裂
urethral tractor尿道牵引器
urethral syringe尿道注射器
urethral orifice尿道口
Urethral calculi尿道结石
urethral forceps[医] 尿道钳
urethral curette尿道刮匙