打磨的用法和樣例：
例句
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充羚羊皮一塊此類(lèi)的皮革或仿此制作的一塊棉織物，用作打磨上光布或用在襯衫上
A piece of such leather, or a cotton fabric made to resemble it, used as a polishing cloth or in shirts. -
砂輪用來(lái)打磨、打光或磨利工具的旋轉石盤(pán)
A revolving stone disk used for grinding, polishing, or sharpening tools.
