Her unbuttoned jacket opened to show two huge, pendulous breasts.是什么意思？

Her unbuttoned jacket opened to show two huge, pendulous breasts.

小棉袄本没扣着,胸前露出一对极长极大的奶来.

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。

unbuttoned

--

例句
The men, gorged with food , had unbuttoned their vests.
那些男人, 吃得直打饱嗝, 解开了背心的钮扣.

jacket

n. 短上衣，夹克，土豆皮，书籍的护封，文件套，公文夹；vt. 给…穿夹克，给…装护套，给…包上护封，〈口〉打；

例句
I saw a man in a blue jacket thirty metres ahead of me...
我看见在我前面30米处有一个身穿蓝色夹克的男人。

opened

adj. 断开的；v. （打）开( open的过去式和过去分词 )，开始，睁开，启动；

例句
She never even acknowledged the man who opened the door for her...
她对为自己开门的男士甚至连一点表示都没有。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

show

vt.& vi. 给…看，表现出，显露出，上演；vt. 说明，指示，表明，演示；n. 展览，显示，外观，表演；vi. 被人看见，显现，显而易见；

例句
They are anxious to show their abhorrence of racism.
他们急切地想要表明自己对种族主义的憎恨。

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

例句
He has been absent from his desk for two weeks...
他已经有两个星期没有坐在办公桌前了。

huge

adj. 巨大的，庞大的，极大的；

例句
Thousands of farmers from across Europe have held a huge demonstration in the centre of Brussels...
来自欧洲各地的数千农民在布鲁塞尔市中心举行了大规模的示威游行。

pendulous

adj. 吊着的，下垂的，摆动的，摆式，悬垂；

例句
The pendulous accelerometer design had much in common with the gyro design.
摆式加速度计的设计与陀螺设计有很多共同之处.

breasts

n. 胸肉( breast的名词复数 )，胸部，乳房，前胸部份；

例句
He would try to grope her breasts and put his hand up her skirt.
他会试图摸她的胸部，还把手从她的裙子上向上移。