載入中... 相關課程 Back 加州幾何: 圓規作圖 (英) 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. 加州幾何: 圓規作圖 (英) : 56-60,圓規作圖、座標 上傳學習單 下載學習單