不得而知反义词
热搜词语
洞若观火
释义：洞：透彻。清楚得就像看火一样。形容观察事物清楚透彻。
英文：clear as a flame (idiom); to see things absolutely clearly
例句：
只有智者方能～地掌握事情真相，因而不忧不惧。
了如指掌
释义：形容对情况非常清楚，好像指着自己的手掌给人看一样。［近］洞若观火。［反］一无所知。
英文：know as one know his ten fingers; know as well as a beggar knows his bag; know like a book; have sth.at one's fingertips
例句：
他对这里的地形～。