結果 : facts about toothbrushes in ancient china

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6:38

Filthy Hygiene in Ancient China

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Ancient toothbrushes on display

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7,000 Year Old Toothbrush vs Future Toothbrush !!

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1:10

The Story about ancient toothbrush in English

Tiny chef world
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8 Surprising Hygiene Practices of Ancient China

Sunday Roast
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1:04

Invented in China: The Toothbrush

Qris Qraft
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7 Really Weird Hygiene Habits in Ancient China

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The Best Oral-B Electric Toothbrush!? #shorts

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"500 Years of Brushing: The Surprising History of Your Toothbrush" ⏳# History# toothbrush invention

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120 回視聴 - 1 か月前