gerontoxon

例句：

1. 1.She was diagnosed with senile dementia at the age of 65.
   她在65岁时被诊断出患有老年痴呆症。
2. 2. The patient showed symptoms of Alzheimer's disease during the examination.
   患者在检查中表现出阿尔茨海默病的症状。
3. 3. As she grew older, her memory began to decline, which led to her diagnosis of senile dementia.
   随着年龄的增长，她的记忆力开始下降，这导致她被诊断出患有老年痴呆症。