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  • 144.52.87.71 · 第1步 课程导入.mp4

    /scratch/scratch课程设计/S1-4 Scratch提高篇/第14课：颜色方块（下）/第14课：颜色方块（下）教学步骤/

    China · Chinanet

    SHA1: 19455d1d51de3dc4ecc3c1bb248f98d708317d7c
    SHA256: b946cadb3e21154630ecd10b4e8f50629a99aa785c661818715b780af14ca5be
    video/mp4
    8.15MB
    2023-12-05 09:43:58 +0000 UTC