유튜브 채널 좋아요 B 4 Biology


7,160 6.28%


3,210,000 2.78%

479,000 1.92%



11,200 4.01%

1,800,000 3.11%



346,000 1.2%

113,000 4.48%

256,000 2.87%

1,020,000 3.13%


826,000 3.87%

835,000 2.77%

10,500,000 3.02%