lunatic

lunatic, adj. Archaic. An insane person. See INSANE.

dangerous lunatic. A mentally incompetent person who seems reasonably likely to harm himself or herself, another person, or property.

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词条贡献者

法律翻译Daniel，毕业于英国一流的翻译学院，专注翻译各类与海商海事有关的法律文件。