您好,您说的这种情况应该是龟头过于敏感导致的,需要降低龟头的敏感度才行的。建议您可以服用左乐复或是 您好,有可能是性生活前憋尿性生活时候刺激不够导致的不射精,还有可能是心理问题,但是也不排除有生殖系 Pornhub provides you with unrestricted free of charge porn films with the most popular Grownup pornstars. Enjoy the largest novice porn Neighborhood on the net along with entire-size scenes... https://gentingescort.club/