您好，根据您的描述，做爱时每次都是半个小时左右，您的情况基本是正常的，可能是刺激不够导致的，增加刺 Pornhub gives you unlimited free of charge porn films with the hottest adult pornstars. Delight in the biggest beginner porn Group on the net and also comprehensive-length scenes through the top rated XXX studios. We update our porn videos daily to ensure you often get the highest qualit... https://josuezgilm.total-blog.com/facts-about-b2b按摩-revealed-60155101