Youtube上的频道如 Physical Chemistry


4,070,000 2.84%

2,270,000 1.96%

220,000 2.02%

1,350,000 1.86%

867,000 1.75%

199,000 1.84%

9,320 1.7%

24,300 1.22%

16,500 2.45%


6,980,000 0.55%

3,390,000 1.13%

20,400,000 2.43%

794,000 2.97%

567,000 4.18%



723,000 2.8%

736,000 2.85%