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==学爸优选 FPSer.com 微信 582229== 2025-01-23 04:12:20 | |||
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02-凸透镜.mp4 | 2024-05-13 03:49:54 | 38.54 MB | |
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03-凹透镜.mp4 | 2024-05-13 03:49:54 | 43.84 MB | |
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04-透镜成像（上）.mp4 | 2024-05-13 03:49:54 | 115.48 MB | |
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05-透镜成像（下）.mp4 | 2024-05-13 03:49:54 | 71.05 MB | |
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06-照相机原理.mp4 | 2024-05-13 03:49:54 | 30.09 MB | |
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07-自制照相机.mp4 | 2024-05-13 03:49:54 | 78.8 MB | |
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08-眼睛和眼镜.mp4 | 2024-05-13 03:49:54 | 54.55 MB | |
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凹透镜成像.mp4 | 2024-05-13 03:49:54 | 55.65 MB | |