现在的情况有可能是长期过度的手淫引起了大脑射精中枢阈值降低，引起了龟头过于敏感，所以出现了射精过快 先天性包茎多考虑是遗传因素引起的，也可能是先天性发育不良、包皮过长、龟头炎、阴茎外伤等原因导致的， Pornhub provides you with unlimited free of charge porn video clips with the most popular Grownup pornstars. Enjoy the largest novice porn Neighborhood on the web and whole-duration scenes ... https://zanderxchkm.blazingblog.com/34522617/美女伴游服务-fundamentals-explained