英语语法分析

Douzhir is actually what's left over for making green bean amylum or glass noodles.

豆汁儿实际上是制作绿豆淀粉或是粉丝时剩下的东西。

After a few minutes, the amylum began to subside.

几分钟之后，淀粉开始沉淀。

The content of amylum could be a judgement standard for rooting ability of cuttings.

插穗的淀粉含量可以作为生根能力的判断标准之一。