載入中... 相關課程 Back S-8-9-S07_能判斷正方形是矩形的一種,即矩形包含正方形。 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-8-9-S07_能判斷正方形是矩形的一種,即矩形包含正方形。 上傳學習單 下載學習單