These three sunscreen tips are unknown to many people!

The teasing has begun!

hanenhuih

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UV protection❓Even stacking 8 layers of paper towels is fine🌞

jiexikalaileplus

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Super cool mechanical series of speed bumps!

jixiepangke

12 Views

As long as you use the right method, work won't be that tiring.

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Speed Bump Workers Series! 6.29

jixiepangke

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Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

haoqiwanhuatong

4 Views

An 8cm long * actually has to do so much work?!

awenjiushiaya

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Introduction to Tequila

yaki1

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

haoqiwanhuatong

23 Views

Why do we need to cut a slant on the tree when felling it?

haoqiwanhuatong

12 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

19 Views

Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

tanmi

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Got stretch marks or obesity lines? They're so unsightly—how can you get rid of them?

danzijihe_04

24 Views

The "sun protection" work of Hericium erinaceus must be done properly #Hericium erinaceus

juyuanchuangshifang

153 Views

Relaxing video: Skilled workers at a satisfying job site~

jixiepangke

22 Views

Let's take a look at the amazing workplace of skilled workers!

jixiepangke

44 Views

I've learned a lot! I always thought sperm extraction involved watching porn movies for visual stimu

yuwudianshiwutou

28 Views

Why doesn't it hurt when a needle is stuck in my finger?

yaki1

40 Views

Why does the doctor always pry into my sex life?

danzijihe_04

12 Views