医药科学
阴道性交
"There's been some speculation about whether teenagers were substituting oral or anal sex for vaginal sex and I found that wasn't so, " says Rosenbaum.
CNN: Virginity pledges don't mean much, study says
Until now, treatment has included vaginal lubricants and therapy with the female sex hormone oestrogen.
BBC: Consultation
The suggestions included banning a traumatic vaginal exam of rape victims and ending political interference in sex crime cases.
NPR: Indian Panel Pushes New Laws After Fatal Gang Rape
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。