Introduction 視訊播放器https://wpc.stu.edu.tw/wp-content/uploads/sites/22/2023/04/112%E5%B9%B4%E6%8B%9B%E7%94%9F%E5%BD%B1%E7%89%87.mp4Media error: Format(s) not supported or source(s) not found下載檔案: https://wpc.stu.edu.tw/wp-content/uploads/sites/22/2023/04/112%E5%B9%B4%E6%8B%9B%E7%94%9F%E5%BD%B1%E7%89%87.mp4?_=100:0000:0000:00使用向上/向下鍵以提高或降低音量。
