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https://medcitynews.com/2012/12/texture-of-sharks-skin-inspires-a-unique-approach-to-bacteria-control-for-healthcare/
您即将离开知乎,请注意您的帐号和财产安全。
https://medcitynews.com/2012/12/texture-of-sharks-skin-inspires-a-unique-approach-to-bacteria-control-for-healthcare/