单词 unchallengeable 释义 unchallengeable, a.(un-1 7 b.)1611Speed Hist. Gt. Brit. ix. xx. 731/1 Our vulgar Bookes extant can hardly passe with a Iury of ordinary Criticks and Censors for vnchallengeable euidence.1824Scott St. Ronan's xxxiii, His title an...