指掌组词
热搜词语
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～。
明如指掌
释义：形容对情况非常清楚，好像指着自己的手掌给人看。