54.37 MB
lesson 8 知识探索.mp42024-01-27
1.45 GB
lesson 8 语言学习.mp42024-01-27
64.27 MB
lesson 8 情景体验.mp42024-01-27
63.17 MB
lesson 7 知识探索.mp42024-01-27
358.48 MB
lesson 7 语音学习.mp42024-01-27
52.21 MB
lesson 7 情景体验.mp42024-01-27
67.00 MB
lesson 6 知识探索.mp42024-01-27
504.18 MB
lesson 6 语音学习.mp42024-01-27
45.08 MB
lesson 6 情景体验.mp42024-01-27
49.11 MB
lesson 5 知识探索.mp42024-01-27
538.97 MB
lesson 5 语音学习.mp42024-01-27
50.98 MB
lesson 5 情景体验.mp42024-01-27
448.34 MB
1-2 单元总结.mp42024-01-27