載入中... 相關課程 Back 組成細胞的分子 礦物質 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. 組成細胞的分子 礦物質 上傳學習單 下載學習單