counterchallenge
enUK| Verb | 1. | counterchallenge - challenge in turn; "The authentication was counterchallenged" | 
| 单词 | counterchallenge | |||
| 释义 | counterchallengeenUK
 counterchallengeenUK
 Words related to counterchallenge
 | |||
| 随便看 | 
 | 
英语词典包含2567994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。