generating milling

例句：

1. 1. The company is generating a lot of revenue from its new product line.
   该公司正从其新产品线中产生大量收入。
2. 2.The scientist generated a hypothesis to explain the phenomenon.
   科学家提出了一个假设来解释这一现象。
3. 3.The energy from the sun is constantly being generated by the Earth's atmosphere.
   太阳的能量不断地被地球大气层所生成。