| 单词 | seasonal affective disorder |
| 释义 | seasonal affective disorderuncountable noun Seasonal affective disorder is a feeling of tiredness and sadness that some people have during the autumn and winter when there is very little sunshine. The abbreviation SAD is often used. seasonal affective disorder in British Englishnoun a state of depression sometimes experienced by people in winter, thought to be related to lack of sunlight Abbreviation: SADseasonal affective disorder in American English a disorder characterized by mental depression, the recurrence of which is associated with the shorter periods of daylight during the winter months Word lists with Human diseases |
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