Youtube上的频道如 林晟數學 試看


23,600 0.78%

568,000 1.96%

3,390,000 1.13%



24,600 1.61%

24,800 1.57%

3,210,000 2.78%

4,070,000 2.84%


10,000 1.77%



55,100 1.12%


134,000 2.48%

71,900 2.08%

184,000 2.18%

181,000 5.37%

60,700 6.7%