Her mother is a manic depressive.是什么意思？

Her mother is a manic depressive.

她的母亲是一名狂躁抑郁症患者。

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

mother

n. 母亲，妈妈，女修道院院长，大娘；vt. 像母亲般地照顾，养育，溺爱；

例句
I felt I had adjusted to the idea of being a mother very well...
我感到自己已经完全接受了当妈妈的想法。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

manic

adj. <医>躁狂的，患躁狂病的，疯狂的；n. 躁狂者；

例句
He seemed to have an almost manic energy.
他似乎有一股近乎疯狂的劲头。

depressive

adj. 郁闷的；n. [精神分析学]抑郁症患者；

例句
He's no longer a depressive character.
他不再是一个消沉的人。