Youtube上的频道如 Planeta Biologia



2,060,000 8.14%


1,540,000 2.64%

306,000 3.0%

1,330,000 3.39%

10,500,000 3.02%




170,000 3.62%



10,800 1.07%

2,400,000 12.94%


2,690,000 3.59%

364,000 4.22%