유튜브 채널 좋아요 the Engineer's Insight


145,000 1.94%

9,610 2.44%

38,400 1.38%


147,000 0.94%


101,000 1.34%

16,500 2.45%

258,000 2.41%

138,000 1.38%


2,360,000 3.11%