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困扰10亿人的拉屎压水花问题 这里有最科学的策略！
source link: http://tech.sina.com.cn/d/f/2017-12-21/doc-ifypxrpp3125362.shtml
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来源 ：毕导（ID：bxt_thu）公众号作者|毕导前段时间的一项调研显示，“拉屎压水花”和“科学防脱发”已经成为了当今社会人们最关心的两个问题。这不禁让我陷入沉思…莫非大家都是屎秃行者？拉屎压水花问题往往是使用马桶的时候才会遇到
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