既然我们是在对一个物理系统建模，我们来让它更真实一些。

Since we are modeling a physical system, let's add a bit more realism.

youdao

既然我们是在对一个物理系统建模，我们来让它更真实一些。

Since we are modeling a physical system, let's add a bit more realism.

youdao