劍橋詞典a disease of the brain that mainly affects old people and results in the gradual loss of memory , speech , movement , and the ability to think clearly 阿爾茨海默病（一種尤其常見于老年人的腦部疾病，會導致記憶、語言、行動和思維能力的逐漸喪失） an Alzheimer's patient 阿爾茨海默病患者 返回 Alzheimer's