殫精竭慮

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Chinese[edit]

entirely; to exhaust
 
energy; perfect; excellent
energy; perfect; excellent; refined; very; proficient
exhaust anxiety
trad. (殫精竭慮)
simp. (殚精竭虑)

Pronunciation[edit]


Idiom[edit]

殫精竭慮

  1. to exhaust one's energy and rack one's brain