英语词汇“seasonal affective disorder”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	seasonal affective disorder
释义	seasonal affective disorder uncountable 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. Low levels of the vitamin have been associated with depression and seasonal affective disorder.
随便看	step into sb's shoes step into someone's boots step into someone's shoes step into the breach stepladder stepmom stepmother step-mother stepmum step on it step on someone's toes step on the gas step out step outdoors step out of line step outside step over the line stepparent step-parent steppe stepping stone stepping-stone stepsister step-sister stepson

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