发布时间:2025-01-17 04:09:13
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
小弟想去丹东那边找个工作不知环境怎么样工资消费水平怎么样本人刚出校园没有一技之长找工作难不难
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