physical pool

例句：

1. 1.The scientist believes that the theory is physically impossible.
   科学家认为这个理论在物理上是不可能的。
2. 2.The physics teacher explained the concept of gravity to us in a physical way.
   物理老师用一种直观的方式向我们解释了重力的概念。
3. 3. The researcher conducted experiments to test the hypothesis that physical factors influence human behavior.
   研究者进行了实验来测试物理因素对人类行为的影响。