古代中国の 5 つの発明: 彼らは何を発明したのでしょうか?
The Invention of Gunpowder | History of Gunpowder And It's Use In Weaponry
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What did the Chinese first invent?
If the Chinese invented everything, why didn't they rule the world instead of Europe?
How And Why Was Gunpowder Invented?
印刷の発明(Hello China #12)
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watch this Chinese man what did he invent
Did Chinese Invent Football? | The Origin of Football
The invention of ancient Chinese tilling tool| CCTV English
Why Did the Chinese Invent Gunpowder?
Meet the Chinese Character 车 - Did the Yellow Emperor Invent Cart?
What sport did the Chinese invent?
Did the Chinese invent glasses?
Who Invented Spaghetti- Italy or China?
Did the Chinese invent the calculator?
Ancient Chinese Invention
Did China INVENT instant noodles 2000 YEARS AGO?!
Did the Chinese invent pizza?