Hellow guys, Welcome to my website, and you are watching 원자핵이 축구공 크기라고? / 30초 원자력. and this vIdeo is uploaded by 과학하는 원연이(한국원자력연구원) at 2023-06-08T01:25:40-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
