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 film was "particularly graphic." Nevertheless this initially referred to violence and negative language as well as intercourse, "X-rated" was co-opted from the porn industry which is now shorthand for sexually express materi... https://coingenius.news/nft-marketplace-magic-eden-moves-to-optional-royalty-model/