載入中... 相關課程 Back 3-1例題07運用代號運算速度 登入觀看 ⇐ Use this menu to view and help create subtitles for this video in many different languages. You'll probably want to hide YouTube's captions if using these subtitles. 3-1例題07運用代號運算速度 上傳學習單 下載學習單