petrosphere
- n. 岩石球:一种由岩石制成的球形物体,通常用于装饰或园艺。
Petrosphere
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abstract:
In archaeology, a petrosphere () is the name for any spherical man-made object of any size that is composed of stone. These mainly prehistoric artefacts may have been created and/or selected, but altered in some way to perform their specific function, including carving and painting.
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