喵博士说科学|有趣的科学小知识|生活小常识
会飞的猫毛
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洗手间1——又拉便便又养猪
3 minutes
Posted May 20, 2022 at 1:40 am.
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伤口上的痂2——痂是保护伤口的天然绷带
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洗手间2——高跟鞋诞生于屎尿横飞的都市
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