Hellow guys, Welcome to my website, and you are watching [고등 지학1] 1단원(고체지구) 핵심정리(24분). and this vIdeo is uploaded by 탑사이언스 at 2021-05-19T23:43:05-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
