dementia [dɪˈmɛnʃə]

例句:

• What exactly goes wrong with those suffering from senile dementia?
  那些患老年痴呆症的人到底出了什么问题？
  
• She is suffering from senile dementia.
  她患有老年痴呆症。
  
• Can vitamins or folic acid prevent stroke and dementia?
  来自SA
• Every seven seconds someone in the world develops dementia.
  来自THETIMES
• Within the umbrella term "dementia" there are many different kinds of disease.
  “痴呆”这一统称里包括多种不同的疾病。
  
• It raised particular concerns about standards of dementia care.
  来自THETIMES