triturating

例句：

1. 1. The machine is designed to triturate the material into small pieces.
   这台机器被设计成将材料磨成小块。
2. 2.The process of triturating sand into gravel is called sieving.
   将沙子磨成砾石的过程被称为筛选。
3. 3. The triturator was used to crush rocks for mining purposes.
   三辊破碎机用于采矿目的，以粉碎岩石。