earthing-up plow

例句：

1. 1.The farmer is busy with the earthing-up plow every morning.
   农民每天早晨都在忙着耕地。
2. 2.The earthing-up plow has been a crucial part of agriculture for centuries.
   耕地一直是农业中至关重要的一部分。
3. 3.The farmer needs to prepare the land for planting before the earthing-up plow can be used.
   在耕地之前，农民需要准备土地以便使用耕地机。