indubitable Õ明确的
indubitable E明确的
indubitable equivalent确实等价物
indubitable unquestionable无可置疑
indubitable proof确证;翻译
indubitable truth不可置疑的真理
indubitable - questionable不可质疑的;可质疑的
undoubted doubtless incontrovertible indubitable questionless无疑的
ADJ（形容词） You use indubitable to describe something when you want to emphasize that it is definite and cannot be doubted. 不容置疑的 [正式]
His brilliance renders this film an indubitable classic.
他的出色表现让这部电影成为了毋庸置疑的经典。
ADV（副词） indubitably
His behaviour was indubitably ill-judged.
他的行为明显是没经过思考的。