标题: Oral sex, semen displacement, and sexual arousal: testing the ejaculate adjus... [打印本页] 作者: 狐囧狸 时间: 2017-1-12 14:53 标题: Oral sex, semen displacement, and sexual arousal: testing the ejaculate adjus...
题名
Oral sex, semen displacement, and sexual arousal: testing the ejaculate adjustment hypothesis.