He had a rapacious appetite for bird's nest soup.是什么意思？

He had a rapacious appetite for bird's nest soup.

他吃燕窝汤吃个没够。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

rapacious

adj. 贪婪的，（尤指）贪财的，抢劫的，掠夺的；

例句
He had a rapacious appetite for bird's nest soup.
他吃燕窝汤吃个没够。

appetite

n. 欲望，胃口，食欲，嗜好，爱好；

例句
...his appetite for success.
他对成功的强烈渴望

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

nest

n. （鸟）窝，温床，（套叠在一起的）一套物件，藏匿处；vt. 筑巢，嵌套；vi. 筑巢；

例句
As soon as the two chicks hatch, they leave the nest burrow...
两只小鸟一出壳就离开了巢穴。

soup

n. 汤，羹，浓雾，硝化甘油炸药，困境；vt. 加大马力；

例句
Seafood soup is a good appetizer.
海鲜汤是一道很好的开胃菜。