100년도 사용 가능한 무한 형광펜 만들어 보았다 - 허팝 (Use a highlighter pen for 100 years)
Published May 15, 2016
Views 1.78M | Likes 5.72K | Comments 2.59K
Ranked #3,427,790 globally by view count, this video has accumulated 1.78M views since it was published on May 15, 2016.
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