noun🔗Share忧郁质，黑胆汁。 Black bile, formerly thought to be one of the four "cardinal humours" of animal bodies."Ancient medical texts described the "melancholy" as a harmful bodily fluid, believed to cause sadness and illness. "古代医学典籍将“忧郁质/黑胆汁”描述为一种有害的体液，认为它会导致悲伤和疾病。medicinebodyphysiologysubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share忧郁，愁闷。 Great sadness or depression, especially of a thoughtful or introspective nature."The student's melancholy lingered after the disappointing exam results. "考试成绩不理想后，这位学生的忧郁情绪挥之不去。emotionmindconditionChat with AIVocabulary GamePractice Reading
adjective🔗Share忧郁，忧伤。 Affected with great sadness or depression."After failing his exam, he felt melancholy. "考试不及格后，他感到非常忧郁。mindemotionsoulconditionChat with AIVocabulary GamePractice Reading
