DNA doesn't speak; it just keeps breaking apart #UVLight #Ultraviolet #SciencePopularization #Shocki

The teasing has begun!

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They deliberately left scars on their faces

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Decompression video of the workers series!

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When MC upgrades, it becomes more scientific, and the maximum level is beyond my imagination # Minec

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Those skilled workers deliver satisfying results on the job site!!

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Super cool mechanical series of speed bumps! 7.18

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

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The power of science

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

haoqiwanhuatong

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Speed bumps!! A mechanical marvel men can't resist~

jixiepangke

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【BTS Sexchange】Who Will You Choose?

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Let's Fold An Origami DNA!

Zhezhidebaishu

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I advise you to quit porn (enlarging testicles)

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Introduction to Tequila

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The treasure of memories, the swan song in DNA

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

jixiepangke

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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Relaxing video: Skilled workers at a satisfying job site~

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Speed Bump Workers Series! 6.29

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

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