制造这些高级工具的材料中并没有能与当地的硅结砾岩地表岩层相匹配的。

None of the material used to make these advanced tools matched local silcrete outcrops.

youdao

制造这些高级工具的材料中并没有能与当地的硅结砾岩地表岩层相匹配的。

None of the material used to make these advanced tools matched local silcrete outcrops.

youdao