是个人就会放屁，这很正常。但它却总来得猝不及防，一声屁响，一阵屁臭，就能让你和你身边的所有人，随时共享尴尬的时刻。为什么区区一个屁，能这么响！这么臭！所谓「臭屁不响，响屁不臭」是真的吗？什么办法能让屁既没味儿又静音？我们从成因和空气动力学的角度出发，为你回答这些屁大点事~
It's normal for people to fart. But it always comes unexpectedly. A fart sound and a fart smell can make you and everyone around you share embarrassing moments at any time. Why is a mere fart so loud and smelly! Is it true that the so-called "stinky farts don't make noise, and loud farts don't stink"? How to make farts not smelly and silent? We will answer these things for you from the perspective of causes and aerodynamics~
实时更新，欢迎订阅！Real-time updates. Subscribe!▶https://goo.gl/81zX4o
🎥柴知道热门视频🔥
【为什么你的头会秃成M、C、U型？丨Why is your head bald into M, C, U shape?】https://youtu.be/Iz2Y5mtOMQU
【搜索引擎怎么搜不到信息了？| Why can't search engine find information?】https://youtu.be/sSIZux7qtO0
【蓝牙怎么这么多毛病还依然长盛不衰？丨Why is Bluetooth still popular with so many problems?】https://youtu.be/kFrxWGWHEPY
【贵的保温杯是不是智商税？| Is the expensive vacuum flask an IQ tax?】https://youtu.be/WuIbxb7vav0
💡柴知道科普系列▶https://is.gd/g1ckYP
📘柴知道读书系列▶https://is.gd/kxgLND
=============
一起在知识的海洋里狗刨吧~Let's play together in the ocean of knowledge~
#柴知道 #ChaiKnows #屁