Hellow guys, Welcome to my website, and you are watching 빙판 위 숨은 조력자… '스케이트 날' 장인 / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2018-01-31T20:32:50-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
