結果 : what is the most important invention ever
7:24

What is the most important invention created by Human Beings? | Alex Lau | TEDxHKPolyU

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4:52

What is the most important invention in History?!

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2:06

The most important invention in history

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Transistors - The Invention That Changed The World

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59:18

The Most Important Invention Of The Middle Ages | The Machine that Made Us

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The Most Important Invention of the 20th Century: Transistors

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History's most important invention | Alan Weisman | TEDxSitka

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9:29

Learn English Through Story Level 2 - Thomas Edison's TOP 7 Inventions - Graded Reader level 2

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The Most Important Invention You Never Thought About

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The Most Useful Scientific Inventions Ever| Revolutionary Journey of Discoveries of science

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58:57

Why The Printing Press Is The Most Important Invention Of All Time

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The Internet: A History of the Most Important Invention Ever Created

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The Most Important Invention in Human History: How It Changed Everything @ItsFacts

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Top 10 Inventions of the 20th Century

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American Inventors for Kids | Inventors Who Changed the World | Kids Academy

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0:15

My very first somewhat useless invention. (ORIGINAL)

Roscoe Van Damme
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6:11

The Most Important Invention the Year You Were Born

Data In Race
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the greatest invention in minecraft history.

camman18
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1:34

Volvo Trucks - Worlds most important safety invention turns 50

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