載入中... 相關課程 Back 【數感】音樂數學|吸管也能做樂器?找音階居然得用數學?feat.長號演奏家周宇婕 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. 【數感】音樂數學|吸管也能做樂器?找音階居然得用數學?feat.長號演奏家周宇婕 上傳學習單 下載學習單