| 词语 | 了如指掌 |
| 释义 | 了如指掌了如指掌的近义词：
了如指掌的反义词：
了如指掌的解释：了如指掌 (liǎorúzhǐzhǎng) 形容对情况极为清楚 have sth.at one’s fingertips; know as one know his ten fingers; know like a book; know as well as a beggar knows his bag 对他们的活动,他完全了如指掌 |
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