urethral groove
英 [jʊˈriːθrəl ɡruːv]
美 [jʊˈriːθrəl ɡruːv]
n. 尿道沟
双语例句
- At E_ ( 21) the ventral surface of urogenital sinus began to differential into urethral groove which extends to the top of genital tubercle.
E21d，尿殖窦腹面开始分化出尿道沟，伸向生殖结节的顶部。