Read Edit View history 艰巨性 jiānjùxìng arduousness Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 艰巨性/艱巨性 · jiānjùxìng · arduousness 2026/03/04 艰巨性 / 艱巨性 jiānjùxìng arduousness the quality of being extremely difficult, demanding, or formidable 我们必须充分认识到这项任务的艰巨性。 noun created sense Mar 4, 2026, 02:25 AM