flour bolt

例句：

1. 1. She bought a bag of flour for the upcoming baking project.
   她买了一袋面粉准备即将到来的烘焙项目。
2. 2.The farmer had to unload his flour bolts from the truck.
   农民不得不从卡车上卸下他的面粉袋。
3. 3. The storekeeper opened the flour bolt and poured out the flour into a large bowl.
   店主打开了面粉袋，将面粉倒入一个大碗中。