Long-term since many sexual knowledge books and periodicals and marital manual are alluded to people, if be spent nevertheless,indulge masturbation, without what masturbation is bad.
英
美
- 长期以来不少性知识书刊及婚姻手册向人们暗示,如果不过度沉溺于自慰,自慰没有什么不好。