这样的白镴，也叫做黑金属，因为铅和酸性食物接触容易流失，白镴随着年月会变得很暗。
Such pewter, also called black metal, darkened greatly with AGE, and the lead readily leached out in contact with acidic foods.
这样的白镴，也叫做黑金属，因为铅和酸性食物接触容易流失，白镴随着年月会变得很暗。
Such pewter, also called black metal, darkened greatly with AGE, and the lead readily leached out in contact with acidic foods.
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