被忽略的知识

in cn •  2 months ago 

01、女生的口腔比男生的深3-4厘米，嘴唇到喉咙的距离大约是13厘米，容积达到了92mL。所以，女生喝水时，口腔容纳的水多，更容易被呛到；
02、世界上唯-一个全球发音都相同的词是妈妈；
03、南极洲已经200万年没有下雨了；

cn
2 months ago by

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