會唱歌的寶特瓶，還能吹出標準的音階~~ 開心合奏DoReMi之歌 : https://www.youtube.com/watch?v=jQYM4gHxsc8 Tags: 0 comments 4 likes 0 shares Share this: 科學X博士 About author not provided 培養科學態度，解決人生問題 17541 followers 16300 likes "http://doctorx9000.com/" View all posts