单词	seasonal affective disorder
释义	seasonal affective disorderˌseasonal afˌfective disˈorder noun [uncountable] an illness that makes people feel sad and tired in winter, because there is not enough light from the sun SYN  SAD
随便看	persecution persecution complex persecutor Persephone Perseus perseverance persevere persevering Persia Persian Persian cat persimmon persist persistence persistent persistently persistent vegetative state persnickety person persona personable personage personal personal ad personal allowance

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