There is no way we can know exactly why the megalith builders set the big stones into the ground.

我们无法确知为什么古建筑者把巨石嵌入地面。

youdao

There is no way we can know exactly why the megalith builders set the big stones into the ground.

我们无法确知为什么古建筑者把巨石嵌入地面。

youdao