Erectile dysfunction, metabolic risk factors and cardiovascular disease - What is the link?代谢危险因素、心血管疾病及勃起功能障碍之间的关系.Man have erectile tissue near nose. Itches when they're hiding something.男人的鼻子部位有海绵体,所以当他们想要掩饰一些事情时...
He is an expert in juvenile delinquency.他是研究青少年犯罪的专家。Some people say that violent movies are potential triggers for juvenile delinquency.一些人说暴力影片可能引起青少年犯罪.We can curb juvenile delinquency by education.我们可以通过教育来控制少年犯罪.an ...