urethran.尿道
urethra/SU'结合分支
urethral ridge[医] 尿道嵴
urethral brush尿道涂药刷
urethral chill排尿寒战
urethral polyp尿道息肉
Urethral spasm尿道痉挛
Urethral ulcer尿道溃疡
urethral spoon尿道匙
urethralplasty成形术
urethra injury尿道外伤