Youtube上的频道如 scientech biology


1,540,000 2.64%


1,330,000 3.39%

1,130,000 0.9%

1,020,000 3.13%

3,210,000 2.78%

10,500,000 3.02%

2,070,000 2.26%

760,000 1.68%

1,570,000 1.49%

2,210,000 1.94%

282,000 3.11%

658,000 1.65%

3,650,000 2.58%

1,160,000 0.99%

306,000 3.0%

20,400,000 2.43%




737,000 4.43%

326,000 1.73%

168,000 0.76%


586,000 2.61%