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下面是关于人体的一些趣闻,你都听说过吗?喷嚏从口腔中喷出时的平均速度为160千米/小时。人不可能做到在打喷嚏的同时保持双眼睁开。鼻子和耳朵在不停地生长,但这一生长过程难以察觉。
Here are some interesting facts about the human body. Have you ever heard of it? The sneeze sprays from the mouth at an average speed of 160 km/h. People cannot keep their eyes open while sneezing. The nose and ears are constantly growing, but this growth process is difficult to detect.