How a Bee Can Remove its Sting from Human Flesh
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视频说明
When a honeybee stings a human, it usually cannot withdraw its barbed sting from our elastic flesh, and so disembowels itself in its fight to get away. If you give it a little time, however, it will 'unscrew' itself.
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热门免费线上视频标签动物
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22 五月 2016
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