Read Edit View history 痴呆症 chīdāizhèng dementia Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 痴呆症 · chīdāizhèng · dementia 2026/03/04 痴呆症 chīdāizhèng dementia dementia 他患有老年痴呆症。 noun created sense Mar 4, 2026, 02:25 AM