sharpening stone編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看sharpening stonesharpening stone — 名詞名詞1. a stone used for sharpening blades or tools1.名詞釋義磨刀石a stone used for sharpening blades or tools例句He used a sharpening stone to hone the knife's edge.