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 launched the X certification to indicate a movie was "very graphic." Nevertheless this at first referred to violence and poor language and intercourse, "X-rated" was co-opted by the porn industry and it is now shorthand for sexually express materials. When https://coingenius.news/4-5-billion-allocated-to-expand-the-hedera-hashgraph-ecosystem/