オイルストーン
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Meanings
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oilstone
A sharpening stone that uses oil as a lubricant, commonly used for knives, tools, and blades.
I use an oilstone to sharpen my kitchen knives.
oilstone
A sharpening stone that uses oil as a lubricant, commonly used for knives, tools, and blades.
I use an oilstone to sharpen my kitchen knives.