17、单反对焦1（真人配音）
Why it's on BrighterTube
Editorial review · 85% confidenceNew channel 中国大学MOOC-慕课: title sample judged 'whole' (This is China's national university MOOC platform channel, consisting almost entirely of structured lecture series and c); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.
What you'll learn
A 17-minute video from 中国大学MOOC-慕课: “17、单反对焦1（真人配音）”.
Video by 中国大学MOOC-慕课, played through YouTube's embedded player.