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講者：Speaker:
The trophy is a micro projector. If you turn on, it projects the image of a president handing you the trophy, promising whatever…
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可引用的發言段落Citable transcript turn
講者：Speaker:
The trophy is a micro projector. If you turn on, it projects the image of a president handing you the trophy, promising whatever…
j 下一段next turnk 上一段previous turn