What's Up for May 2017 What's Up for May 2017.2017년 5월에는 무슨 일이...Credit: NASA. 염범석. Bum-Suk Yeom. (한글자막 버전)http://serviceapi.nmv.naver.com/flash/convertIframeTag.nhn?vid=AD2E17D150AB6AF970BA61B4C9B7B2CFE54E&outKey=V122b0a1d857d3a3fb9204aaac45aa20d9c99ac97814255e2ebde4aaac45aa20d9c99&width=1280&height=720 https://www.youtube.com/watch?v=kpxKXstCm2w 2017. 5. 3. 이전 1 다음