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About
原创科普模型，用心呈现
看不见，说不出，摸不到
的科学原理↖(^ω^)↗欢迎来玩～
YouTube仅此一个账号是我本尊。
Popular Science Vlog, original presents by Craftsman Lao Yuan.
Tell indescribable principles;
Show invisible mechanisms;
Explore intangible science world.
Click to follow. Hop in and hold on!
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