They also found ochre, bone, charcoal, grindstones and hammer stones.

他们还发现了赭石、骨头、木炭、研磨石和石锤。

youdao

They also found ochre, bone, charcoal, grindstones and hammer stones.

他们还发现了赭石、骨头、木炭、研磨石和石锤。

youdao