compost grinder

例句：

1. 1. The compost grinder is used tobreak down organic waste into nutrient-rich soil.
   堆肥研磨机用于将有机废物分解成富含养分的土壤。
2. 2.The compost grinder helps to speed upthe composting process and reduce the amountof time spent on manual labor.
   堆肥研磨机有助于加速堆肥过程，减少手动劳动的时间。
3. 3. The compost grinder isan essential tool for anyone who wants tocreate their own compost bins.
   堆肥研磨机是任何想要自己制作堆肥箱的人必备的工具。