載入中... 相關課程 Back S-9-1-S01 能理解將線段及直線圖形放大或縮小 𝑟 倍及與原圖的平行關係 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. S-9-1-S01 能理解將線段及直線圖形放大或縮小 𝑟 倍及與原圖的平行關係 上傳學習單 下載學習單