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liao的词语
了如指掌

了如指掌

拼音:liǎo rú zhǐ zhǎng

详细解释


词语解释


liǎo rú zhǐ zhǎng ㄌㄧㄠˇ ㄖㄨˊ ㄓㄧˇ ㄓㄤˇ

了如指掌(瞭如指掌) 

◎ 了如指掌 liǎorúzhǐzhǎng

[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] 形容对情况极为清楚

对他们的活动,他完全了如指掌