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第二節
Duration: 49:14, Browse: 956, Last Updated: 2017-12-08
    Location
    Folder name
    第十一週(2017.12.07)
    Author
    物理系
    Branch
    物理系
    Created
    2017-12-08 02:41:58
    Last Updated
    2017-12-08 04:45:03
    Duration
    49:14