載入中... 相關課程 Back 1-1例題03物質變化時能量大小的比較 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. 1-1例題03物質變化時能量大小的比較 上傳學習單 下載學習單