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VOA慢速英语:阿尔茨海默病的新定义有助于更快识别疾病
2018-04-18来源:和谐英语
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dramatic – adj. greatly affecting one's emotions; sudden and extreme
cognitively – adj. of or related to one's ability to think
pathology – n. the study of diseases and of the changes they cause
degeneration – n. a break down or lowering of effective power
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