5세 어린이에게 Youtube 直播人 설명하는 방법

http://elliotaroh194.iamarrows.com/youtube-zhi-bo-ren-san-eob-e-daehan-4gaji-deoleoun-bimil

There are actually 3 fundamental online video file varieties on the web. Mpeg, AVI and Quicktime. I believe the Quicktime file variety is the most well-liked because a lot of big entertainment and news web pages