urethraladj.尿道的urethran.尿道Urethral discharges尿道分泌物Urethral resistance尿道阻力Urethral concretion尿路结石Urethral disruption尿道断裂urethral calibrator[医] 尿道测径器; 尿道扩张器urethral applicator尿道卷棉子urethral diverticula尿道憩室urethral duplication尿道重复畸形urethral suppository尿道栓Urethral realignment尿道会师