Napoleon had routed Blucher three days earlier.是什么意思？

Napoleon had routed Blucher three days earlier.

早在三天之前,拿破仑已经打垮了布鲁克.

Napoleon

n. 旧法国金币（值20法郎）；

例句
...a bronze of Napoleon on horseback.
一尊拿破仑骑马的青铜像

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。

routed

v. 打垮，赶跑( rout的过去式和过去分词 )，（体育）打败对方；

例句
Double-stack trains are taking a lot of freight that used to be routed via trucks...
以往由卡车运送的很多货物现在都改用双层列车运送了。

blucher

n. 一种半统靴；

例句
Napoleon had routed Blucher three days earlier.
早在三天之前,拿破仑已经打垮了布鲁克.

three

num. 三，三个，第三（章，页等）；n. 三岁，三个人[东西]，三，三个；adj. 三的，三个的；

例句
Outsiders who wed islanders are given only three years' right of abode at first.
岛外的人和岛民结婚之初只能获得三年的居住权。

days

n. 天，时期，一天( day的名词复数 )，白天，时期，工作日；adv. 每天，在白天；

例句
There's lots of money about these days for schemes like this.
近来这类计划资金充足。

earlier

adj. 早期的，初期的；adv. 早期（地），初期（地）；

例句
The author has abstracted poems from earlier books.
作者从以前的书中摘取了一些诗作。