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关于小分子离子水瓶的功效,已有多封读者来信寄至编辑部。因版面关系,本刊不能一一登载,会选刊两封来信,供读者参考。
About the effect of small molecule ion water bottle, many readers have sent letters to the editorial department. Due to the layout, we can not publish one by one, two letters will be available for readers reference.