发布时间:2025-02-06 16:33:13
铁跟铅是两种不同的物质,铁锅做菜后氧化只能产生X氧化x铁,怎么可能生成铅呢……小盆友没有好好学过化学吧
铁锅都会有这种现象,不用担心,没事的
西安南郊地区家里装修木工工费大概是怎么算的请高手给出答案谢谢啦
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