06/ 20 실수를 넘어 서라 BSBC 2021.06.20 15:30 https://www.youtube.com/watch?v=EqFMbxpZx9E + 261 https://www.youtube.com/channel/UCcNAi0Cztgxw3fWgbfTdwrw/videos + 431 06/ 20 실수를 넘어 서라