preputial frenulun

例句：

1. 1.The anatomy of the preputial frenulum is complex and requires a detailed study.
   前庭球的解剖结构复杂，需要详细研究。
2. 2.The preputial frenulum plays a crucial role in maintaining the balance of the eyeball.
   前庭球在维持眼球平衡中起着至关重要的作用。
3. 3. In some cases, the preputial frenulum may be involved in the development of strabismus.
   在某些情况下，前庭球可能与斜视的发展有关。