Hellow guys, Welcome to my website, and you are watching 제19화 - 지구계(지구 시스템)의 에너지원 (E05). and this vIdeo is uploaded by 모두의 과학 at 2023-03-08T01:00:23-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
