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剪刀鈍了不用磨刀石，只需1個廢舊電池就搞定，10秒立馬鋒利如新，方法簡單一看就會 ，How to sharpen scissors so they are sharp ，#磨剪刀怎麼磨才鋒利
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I Turn an Old Scissors into a Beautiful little Japanese TANTO
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如何正確地使用磨刀石? 基礎班 Knife Sharpening 101
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How to sharpen a knife on a wet stone KEENBEST Professional from Amazon to razor sharpness.
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5种磨刀棒的正确使用方法 / 磨刀棒的5種正確使用方法
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