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?。ㄒ环N尤其常見於老年人的腦部疾病，會(huì)導(dǎo)致記憶、語言、行動(dòng)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