internal urethral orifice

美 [ɪnˈtɜːrnl jʊˈriːθrəl ˈɔːrɪfɪs]英 [ɪnˈtɜːnl jʊˈriːθrəl ˈɒrɪfɪs]
  • 尿道内口
internal urethral orificeinternal urethral orifice