罄 qing4 罄
竹 zhu2 竹
难 nan2 難
书 shu1 書
  1. so many that the bamboo slats have been exhausted
  2. innumerable crimes (idiom)
  3. see also 罄筆難書|罄笔难书[qing4 bi3 nan2 shu1]

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