非常感谢您的耐心阅读，请在下方提供您对本篇帮助的反馈，以便我们持续改进本文。 In 1951, the British Board of Film Censors released the X certificate to indicate a movie was "exceptionally graphic." However this originally referred to violence and negative language and sex, "X-rated" was co-opted because of the porn industry and is now shorthand for sexually explicit materials. If you https://coingenius.news/ardent-privacy-granted-patent-for-data-minimization-which-will/