| 单词 | unchallenged |
| 释义 | Word Frequency unchallenged(ʌnˈtʃælɪndʒd) adjective not having been challenged or questioned thirty years of unchallenged power Derived forms unchallengeable (unˈchallengeable) adjective |
| 随便看 |
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。