載入中... 相關課程 Back plentiful [`plɛntɪfəl] adj. 豐富的;大量的 相關課程 0 / 750 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. plentiful [`plɛntɪfəl] adj. 豐富的;大量的 上傳學習單 下載學習單