Hellow guys, Welcome to my website, and you are watching 소리를 눈으로 볼 수 있다?👀 다양한 소리 파동 실험! [#핫클립] / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2021-11-28T22:42:43-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
