可引用的發言段落Citable transcript turn
#159873
講者：Speaker:
The five million people who use this website, they are mostly young, and I would assume, higher educated?
鍵盤快捷鍵Keyboard shortcuts
j 下一段next turnk 上一段previous turn
可引用的發言段落Citable transcript turn
講者：Speaker:
The five million people who use this website, they are mostly young, and I would assume, higher educated?
j 下一段next turnk 上一段previous turn