Hellow guys, Welcome to my website, and you are watching 02. 지속가능발전에 대해 알아보자! (1부) Let's find out about SD (자막있음). and this vIdeo is uploaded by 평택시지속가능발전협의회_SD in Korea at 2020-06-01T00:52:21-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
