释义 |
unascerˈtainable, a. (un-1 7 b.)
1802–12Bentham Ration. Judic. Evid. (1827) V. 237 It is only..to an amount altogether precarious and unascertainable, that it does away the mischief. 1876A. S. Murray Mythol. 14 By keeping constantly before the mind a sense of the unascertainable and infinite powers of nature. |