本课程为收费课程，购买后即可观看完整内容
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- 00:00 付费1、Learn Color
- 00:00 付费2、The White Song
- 00:00 付费3、The Black Song
- 00:00 付费4、The Blue Song
- 00:00 付费5、The Brown Song
- 00:00 付费6 、The Green Song
- 00:00 付费7、The Gray Song
- 00:00 付费8、The Orange Song
- 00:00 付费9、The Pink Song
- 00:00 付费10、The Purple Song
- 00:00 付费11、The Red Song
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付费12、The Yellow Song