性爱中容易受孕的姿势
性交的姿势也是性医学家们研究比较多的课题之一。所谓性交姿势是指男女双方在性交时各自的体位。为了受孕而寻找容易受孕的性交体位;为了保护胎儿而寻找保护胎儿体位;为了减少受孕机会当然要研究不容易受孕的性交体位。现代性医学家总结了数十
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性爱姿势
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Channel Details:
- Title: 性爱姿势
- Channel Number: 60434185
- Language: Chinese
- Registered On: March 4, 2016, 9:41 pm
- Number of Articles: 50
- Latest Snapshot: March 4, 2016, 9:41 pm
- RSS URL: http://www.izhufu.net/plus/rss/50.xml
- Publisher: http://www.izhufu.com/sex/z/
- Description: 两性生活 / 性爱姿势
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