【新初三必看】九年级相似三角形精讲--第三课时（很多重点模型），线上一线教龄五年半的feather为你助力
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| VIDEOS | |||
| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
| AUDIO | |||
| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
| THUMBNAILS | |||
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JPEG | Origin Image | Download |
【新初三必看】九年级相似三角形精讲--第三课时（很多重点模型），线上一线教龄五年半的feather为你助力
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