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Why Is the Penis Shaped Like That? 电子书下载
Why do testicles hang the way they do? Is there an adaptive function to the female orgasm? What does it feel like to want to kill ...
07-28 [ None ]
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The Domesticated Penis: How Womanhood Has Shaped Manhood 电子书下载
The Domesticated Penis challenges long-held assumptions that, in the development of Homo sapiens, form follows function alone. In ...
07-28 [ None ]