可引用的發言段落Citable transcript turn
#478048
講者：Speaker:
Solar or cellular? You mean cells, body cells?
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:
Solar or cellular? You mean cells, body cells?
j 下一段next turnk 上一段previous turn