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True guardian knight, I will judge you from the ends of the earth...
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Sweet warning of the gay drama: the top and bottom seduce each other
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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar
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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo
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Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge
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The man returned home early, planning to surprise his wife, but as soon as he stepped inside, he hea
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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #
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All dissatisfaction is "sexual repression," and all satisfaction is "sexual fulfillment"!
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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge
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Let's follow Mechanical Punk to explore the irresistible charm of machinery!
Are the videos we watched fake? Has wild sex education been fooling us all these years?
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Electricity-Resistant King
The wisdom of the working people is to change the direction of force to move heavy objects. #Science
You're playing dead with me, huh? I'm gonna play for real this time!!
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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit
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The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her
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The girl made a bet with her younger brother: if he wins, she'll let him do whatever he wants.
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Terrible desire
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Introduction to Tequila
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Why doesn't it hurt when a needle is stuck in my finger?
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