豆汁儿的英文：
Douzhir (Fermented Bean Drink)

fermented是什么意思：
n. 酵素；动乱
v. （使）发酵；（使）动乱；酝酿

The country was in ferment.
那个国家处于动乱中。

An agent that causes rising,fermentation,or ferment;leaven.
发酵剂导致突起、发芽或发酵的制剂;发酵剂

Winter ferment a silvery dream.
冬天酝酿着一个银色的梦。

bean是什么意思：
n. 豆，菜豆，蚕豆，豆荚

You are such a bean brain.
你真是个大傻瓜。

Kidney bean include common bean and scarlet runner bean.
多花菜豆、普通菜豆习惯上称为芸豆。

The bean is difficult to plant.
种豆子很难。