일반 상식 스미트폰 그게 뭔데? 嘉石,何石 朴浚珉(贊九) 2013. 3. 14. 13:18 http://www.youtube.com/watch?feature=player_embedded&v=xPKV9LsvSTg#t=0s http://www.youtube.com/watch?v=-IraNz-os3w&feature=player_embedded