swirl grain

例句：

1. 1. The farmer carefully swirled the grain in a large vatto separate it.
   农民小心地在一个大罐子里旋转谷物，以分离它。
2. 2. Thegrain was swirling around in the bowl, creating a whirlpool effect.
   谷物在碗里旋转，形成了漩涡效果。
3. 3. The farmersused a special machine to swirl the grainand remove impurities.
   农民们使用一种特殊的机器来旋转谷物并去除杂质。