C1 noun #10,000 最常用

perigraver

A perigraver is a specialized tool used for engraving or incising specifically around the perimeter or edges of a workpiece. In archaeological contexts, it refers to a lithic flake tool characterized by multiple graving points located along its margins.

近义词

peripheral engraver edger burin tracer margin-tool incisor

反义词

center-punch planer buffer
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