Hellow guys, Welcome to my website, and you are watching 장애인의 영상 이해도 향상을 위한 청각장애인 학습지원센터. and this vIdeo is uploaded by 동행복권 at 2022-03-31T17:00:06-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.