established rule英语标准发音：established rule英式发音：美式发音：翻译中文既定规则established rule - 基本释义[词典1]成规established rule - WEB词典established rule成规established rule or practice定规成规established rule of conduct翻译确认的行为准则 参考资料： 1.百度翻译：established rule2.有道词典：established rule3.爱词霸：established rule
