aerial spud

例句：

1. 1.The farmer used an aerial spud to plant the seeds in the field.
   农民使用空中播种机在田野里播种种子。
2. 2. The aerial spud was designed to save time and labor during planting.
   空中播种机的设计是为了节省时间和劳动力，提高种植效率。
3. 3. The aerial spud has become increasingly popular among farmers due to its efficiency and convenience.
   由于其高效和便利性，空中播种机在农民中越来越受欢迎。