primary impotence

• 原发性阳萎

primary impotence的用法和样例：

例句

1. The results indicate that in venae impotence it might be useful to reduce the longitudinal strain of the tunica albuginea by making the longitudinal fibers stronger.
   认为加强白膜的矢状位纤维，减少纵向应变，可更充分地发挥白膜冠状位纤维对导静脉的限制作用，有利于静脉漏性阳萎的治疗。