유튜브 채널 좋아요 GraduatePhysics




5,820 2.56%



25,200 1.38%

11,000 5.49%

5,170 2.89%

7,900 1.51%


112,000 1.88%


6,060 2.85%

8,310 1.57%

220,000 2.02%

21,200 0.99%