女性自慰多以抚摸阴部，或使用自慰工具进行阴道自慰为主。自慰也要注意安全。► 解释很多男孩和女孩会在青春发育期，或更早的时候开始出现自慰行为（知识）；Almost Every person. Masturbation can be a quite common actions, even amongst people who have a sex partner. In one national exami