載入中... 相關課程 Back 【觀念】如何利用三角板畫出平行四邊形的高? 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. 【觀念】如何利用三角板畫出平行四邊形的高? 上傳學習單 下載學習單