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 provides you with unlimited cost-free porn videos with the most well liked Grownup pornstars. Appreciate the biggest amateur porn Neighborhood on the net and complete-size scenes within the leading XXX studios. We update our porn video clips day by day to ensure you often get the... https://b2b98642.p2blogs.com/33888278/top-一夜情-secrets