Hellow guys, Welcome to my website, and you are watching 자아의 공학적 이해 [사이언스 포럼] / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2020-12-13T17:27:44-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
