If they lack these two ingredients, then your theory probably cannot describe nature as we know it.

如果他们缺乏这两种成分，那么你的理论可能无法描述的性质，因为我们知道这一点。

youdao

If they lack these two ingredients, then your theory probably cannot describe nature as we know it.

如果他们缺乏这两种成分，那么你的理论可能无法描述的性质，因为我们知道这一点。

youdao