Researchers in Australia surveyed 185 men and women, ages 16 to 25, at the University of Sydney on their sexual history and STD knowledge.

 
  • 研究人员在澳大利亚的悉尼大学调查了185名年龄在16到25岁的男女学生的性爱历史和性病知识。
今日热词
目录 附录 查词历史