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小时候你吃过鼻涕吗?悄悄观察那些流着鼻涕的小朋友,他们是不是也会津津有味地舔鼻涕呢?知道这是为什么吗?因为鼻涕的主要成分是糖,味道自然差不了。难怪你小时候会吃得那么带劲呢!
Have you had a nosebleed when you were young? Have you watched quietly those children who have runny nose, and have they sniffed their nose? Do you know why? Because the main component of a snot is sugar, it does not smell very different. No wonder you were so energetic when you were young!