| 文件 | 时间 | 大小 | 操作 | |
|---|---|---|---|---|
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Lesson 61 Trouble with the Hubble_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 23.08 MB | |
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Lesson 62 After the fire_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 19.07 MB | |
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Lesson 63 She was not amused_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 22.66 MB | |
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Lesson 64 The Channel Tunnel_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 19.39 MB | |
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Lesson 65 Jumbo versus the police_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 20.86 MB | |
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Lesson 66 Sweet as honey!_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 17.37 MB | |
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Lesson 67 Volcanoes_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 18.87 MB | |
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Lesson 68 Persistent 知识扩展.mp4 | 2022-09-03 10:39:30 | 10.94 MB | |
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Lesson 69 But not murder_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 31.08 MB | |
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Lesson 70 Red for danger_知识拓展（成人版）.flv | 2022-09-03 10:39:30 | 24.42 MB |