Youtube上的频道如 TecnoProf


180,000 7.7%

247,000 1.43%

835,000 2.77%

15,400 4.57%


16,000 9.66%



79,200 7.33%

153,000 7.03%

254,000 7.59%

2,280,000 7.36%

1,840,000 6.3%

350,000 11.46%


49,400 7.57%

95,800 5.64%

71,400 8.21%

23,600 5.84%

538,000 8.31%

220,000 2.02%

477,000 2.37%

106,000 1.24%

85,300 10.27%

361,000 2.79%