載入中... 相關課程 Back bend: 轉彎, 彎曲, 彎腰, band, sharply 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. bend: 轉彎, 彎曲, 彎腰, band, sharply 上傳學習單 下載學習單