可引用的發言段落Citable transcript turn
#22674
講者：Speaker:
Preliminary steps, and then here you have topics and categories, which are the key issues on this session.
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可引用的發言段落Citable transcript turn
講者：Speaker:
Preliminary steps, and then here you have topics and categories, which are the key issues on this session.
j 下一段next turnk 上一段previous turn