smooth-edged knife

Bean curd cut with a sharp knife/ smooth on Both sides

快刀打豆腐，二面都光生

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To ensure a smooth cut, dip the end of your knife in water.

为了确保可以顺滑切刀，你的刀锋尖浸一下水。

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It should be homogeneous in structure, with smooth surface, without the crack, airbubble, flatted, mechanical damage scratch, knife mark and so on.

质地均匀、外观平整、表面光滑，无裂纹、气泡、分层，没有影响使用的机械损伤、刀痕等缺陷。

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