Youtube上的频道如 심우철 합격영어


3,390,000 1.13%


140,000 1.06%


568,000 1.96%

20,300 1.99%



20,400 3.54%


835,000 2.77%

10,500,000 3.02%



120,000 1.72%

7,200 2.8%

44,000 0.87%



13,600 2.93%


34,600 1.16%

27,800 1.39%