Youtube上的频道如 Learning and Technology with Frank


1,080,000 2.7%

247,000 1.43%

1,310,000 2.6%

20,200 2.56%

244,000 1.01%

34,100 2.17%

4,620,000 2.7%


12,200 1.52%

13,600 1.42%

7,230 1.31%

19,700 1.62%

189,000 3.65%


291,000 5.21%

61,700 1.89%

72,200 9.52%

15,900 1.93%

63,100 3.86%