資料來源 : pyDict

費力的,吃力的,勤勉的,用功的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Operose \Op"er*ose`\ a. [L. operosus, fr. opera pains, labor,
   opus, operis, work, labor.]
   Wrought with labor; requiring labor; hence, tedious;
   wearisome. ``Operose proceeding.'' --Burke. ``A very operose
   calculation.'' --De Quincey. -- {Op"er*ose`ly}, adv. --
   {Op"er*ose`ness}, n.