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来源:雅诚德英语网
Alzheimer's disease is incurable and is the most common form of dementia among older people.
阿尔茨海默病是不可治愈的,并且在老年人中发病非常普遍。
Alzheimer's disease is incurable and is the most common form of dementia among older people.
阿尔茨海默病是不可治愈的,并且在老年人中发病非常普遍。