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==学爸优选 FPSer.com 微信 582229== 2025-01-23 04:12:17 | |||
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01-色光三原色.mp4 | 2024-05-13 03:49:54 | 99.49 MB | |
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02-红外线.mp4 | 2024-05-13 03:49:54 | 86.61 MB | |
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03-紫外线.mp4 | 2024-05-13 03:49:54 | 78.06 MB | |
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04-光速.mp4 | 2024-05-13 03:49:54 | 105.3 MB | |
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05-平面镜成像.mp4 | 2024-05-13 03:49:54 | 37.05 MB | |
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06-光的反射定律（上）.mp4 | 2024-05-13 03:49:54 | 69.22 MB | |
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07-光的反射定律（下）.mp4 | 2024-05-13 03:49:54 | 66.8 MB | |
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折射现象.mp4 | 2024-05-13 03:49:54 | 54.35 MB | |