without precedent英语标准发音：without precedent英式发音：美式发音：翻译中文无先例without precedent - 基本释义[词典1]史无前例without precedent - WEB词典without precedent次史无前例得未曾有without precedent in history翻译Be Energetic Without Precedent凌厉无前 参考资料： 1.百度翻译：without precedent2.有道词典：without precedent3.爱词霸：without precedent
