在线词典洞若观火洞：透彻。形容观察事物非常清楚，好象看火一样。拼音dòng ruò guān huǒ解释洞：透彻。形容观察事物非常清楚，好象看火一样。近义词洞察一切、明察秋毫、一目了然反义词雾里看花、隐隐约约、大惑不解英文释义lit. to see sth as clearly as one sees a blazing fire (idiom); fig. to grasp the situation thoroughly
