undeviating (adj.)youdaoicibaDictYouDict[undeviating 词源字典]
1732, from un- (1) "not" + present participle of deviate.[undeviating etymology, undeviating origin, 英语词源]
undeviating (adj.)youdaoicibaDictYouDict
1732, from un- (1) "not" + present participle of deviate (v.).