可引用的發言段落Citable transcript turn
#510108
講者：Speaker:
...the way that these threats are affecting basic infrastructure, economic infrastructures, transportation infrastructures.
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可引用的發言段落Citable transcript turn
講者：Speaker:
...the way that these threats are affecting basic infrastructure, economic infrastructures, transportation infrastructures.
j 下一段next turnk 上一段previous turn