Hellow guys, Welcome to my website, and you are watching 태양에서는 왜 방사선이 쏟아질까? / 30초 원자력. and this vIdeo is uploaded by 과학하는 원연이(한국원자력연구원) at 2022-06-16T22:35:04-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
