Hellow guys, Welcome to my website, and you are watching 방사성 핵종 왜 위험한가? [세슘, 요오드]. and this vIdeo is uploaded by 자라가 사는 세상 at 2017-08-13T23:56:33-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
