你好，您的情况可能是刚接触性生活。心理比较紧张，经验不足所导致的。建议你平时一定要多锻炼身体，多做 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 gives you unlimited totally free porn movies with the most well liked adult pornstars. Get pleasure from the biggest newbie porn Group on the net in addition to entire-size scenes w... https://10066987.madmouseblog.com/18298124/top-guidelines-of-外送