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#73272
講者：Speaker:
What’s the other thing? How much have chairs changed in the last 100 years? How different are these chairs from 15 or 20 years ago?
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可引用的發言段落Citable transcript turn
講者：Speaker:
What’s the other thing? How much have chairs changed in the last 100 years? How different are these chairs from 15 or 20 years ago?
j 下一段next turnk 上一段previous turn