載入中... 相關課程 Back 【前導】一對一對應比較布丁和果汁的多少 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. 【前導】一對一對應比較布丁和果汁的多少 上傳學習單 下載學習單