썩는 플라스틱에 '집중'#shorts MTN 0 45 2023.09.07 17:45 https://www.youtube.com/watch?v=PBieONgr3Q0 + 9 https://www.youtube.com/feeds/videos.xml?channel_id=UClErHbdZKUnD1NyIU… + 8 썩는 플라스틱에 '집중'#shorts