inscrutable
/ɪnˈskruːtəbl/adjective
- impossible to understand or interpret不可理解的; 难以解释的：
Guy looked blankly inscrutable.
盖伊看上去神秘莫测。
派生词
inscrutability
nouninscrutably
adverb词源
late Middle English: from ecclesiastical Latin inscrutabilis, from in- 'not' + scrutari 'to search' （see SCRUTINY）.