来自melancholy,忧郁，悲伤，-ia,疾病症状。引申词义忧郁症。

1. He sank into deep melancholia.

他陷入了深深的忧郁之中。

来自柯林斯例句

2. Her former tendency toward melancholia was dispelled.

她从前忧郁的倾向已经消失了.

来自辞典例句

3. Nevertheless, wakened out of her melancholia and called to the dinner table, she changed her mind.

可是, 当她从忧郁的心境中清醒过来,被叫到饭桌上吃饭时, 她改变了主意.

来自英汉文学 - 嘉莉妹妹

4. Objective : To probe into relationship between female melancholia and sex hormones levels.

目的: 探讨女性抑郁症与性激素水平的关系.

来自互联网

5. Melancholia is a kind of psychological disease which is hard to cure.

忧郁症是一种很难治愈的心理疾病.

来自互联网