self-abuse
noun /ˌself əˈbjuːs/
/ˌself əˈbjuːs/
[uncountable]- behaviour by which a person does harm to himself or herself
自我伤害;自残;自虐 - (old-fashioned) masturbation (= the act of giving yourself sexual pleasure by rubbing your sexual organs)
自我虐待: 手淫