のようなYouTubeチャンネル Xylem Class 11 & 12



3,390,000 1.13%

219,000 7.52%


568,000 1.96%


2,480,000 4.31%

364,000 3.05%

20,400,000 2.43%

4,070,000 2.84%

558,000 5.13%




228,000 3.85%

113,000 4.48%

3,490,000 2.17%

241,000 3.76%

45,800 5.36%

44,200 4.57%

52,300 7.14%

28,200 4.79%

22,900 7.12%

119,000 7.18%