載入中... 相關課程 Back U5 單字講解第 10~16 +認讀字+片語+字首字尾 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. U5 單字講解第 10~16 +認讀字+片語+字首字尾 上傳學習單 下載學習單