| 单词 | unprecedented |
| 例句 | unprecedented adjective •warfare on an unprecedented scale:unheard of, unknown, new, novel, groundbreaking, revolutionary, pioneering, epoch-making | unparalleled, unequaled, unmatched, unrivaled, without parallel, without equal, out of the ordinary, unusual, exceptional, singular, unique | formal unexampled. |
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英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。