のようなYouTubeチャンネル Astrofísica UC


379,000 5.75%

9,470,000 2.63%

364,000 4.22%

10,500,000 3.02%

64,800 0.92%

8,310 4.12%



1,540,000 2.64%


5,930,000 2.68%

143,000 2.11%