結果 : how much energy does an electric toothbrush use
3:38

How Does An Electric Toothbrush Charge Itself?

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0:07

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5:17

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0:14

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3:27

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29:09

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17:58

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1:28

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6:07

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3:50

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0:39

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Angelos B
7,509 回視聴 - 2 年前
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0:10

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8:10

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4:51

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367 回視聴 - 2 年前