Read · Reflect · Enlighten: Uncover Kindness. Pursue Truth. Illuminate One Another.
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皮肤的秘密 - user-1713768040 的书摘录 - clippingkk
皮肤的秘密
[德]耶尔•阿德勒(YaelAdler) [德]卡提雅•史匹哲(KatjaSpitzer)绘
具有强腐蚀性的硫酸十分危险,其pH值低于1。有趣的是,紧随其后的是我们的胃酸,pH值约为1~1.5,在厚厚的黏液层与弱碱性黏液的保护下,我们的胃幸免于胃酸的腐蚀
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皮肤的秘密
[德]耶尔•阿德勒(YaelAdler) [德]卡提雅•史匹哲(KatjaSpitzer)绘
8
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