| 文件标题 | 发布时间 | 文件格式 | 文件大小 |
|---|---|---|---|
| 61-4.mp4 | 2026-02-25 | ||
| 第61讲讲义Lesson61TroublewiththeHubble哈勃望远镜的困境.pdf | 2026-02-25 | ||
| 62-1.mp4 | 2026-02-25 | ||
| 62-2.mp4 | 2026-02-25 | ||
| 62-3.mp4 | 2026-02-25 | ||
| 62-4.mp4 | 2026-02-25 | ||
| 第62讲讲义Lesson62Afterthefire大火之后.pdf | 2026-02-25 | ||
| 63-1.mp4 | 2026-02-25 | ||
| 63-2.mp4 | 2026-02-25 | ||
| 63-3.mp4 | 2026-02-25 | ||
| 第63讲讲义Lesson63Shewasnotamused她并不觉得好笑.pdf | 2026-02-25 | ||
| 64-1.mp4 | 2026-02-25 | ||
| 64-2.mp4 | 2026-02-25 | ||
| 64-3.mp4 | 2026-02-25 | ||
| 第64讲讲义Lesson64TheChannelTunnel海峡隧道.pdf | 2026-02-25 | ||
| 65-1.mp4 | 2026-02-25 | ||
| 65-2.mp4 | 2026-02-25 | ||
| 65-3.mp4 | 2026-02-25 | ||
| 65-4.mp4 | 2026-02-25 | ||
| 第65讲讲义Lesson65Jumboversusthepolice小象对警察.pdf | 2026-02-25 |