cumulatively harmful behaviorglossary / cumulatively harmful behavior Family law. Harmful parental (or caregiver) behavior that, if continued for a significant period, will over time cause serious harm to a child. 词条贡献者 译员蓉婧,欧洲知名商学院国际金融专业,专注翻译各种与美国证券法律有关的法律文件。