載入中... 相關課程 Back N-3-13-S03(同S-3-1-S03) 能透過直尺、三角板、正方形、長方形認識直角 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. N-3-13-S03(同S-3-1-S03) 能透過直尺、三角板、正方形、長方形認識直角 上傳學習單 下載學習單