mobile grain drier

例句：

1. 1.The mobile grain dryer is designed to dry a large amount of grain quickly.
   移动式谷物干燥机设计用来快速干燥大量谷物。
2. 2. The farmer used the mobile grain dryer to dry his wheat harvest.
   农民使用移动式谷物干燥机来干燥他的小麦收成。
3. 3. The mobile grain dryer was essential for the survival of the village during the drought.
   移动式谷物干燥机在干旱期间对村庄的生存至关重要。