可引用的發言段落Citable transcript turn
#212532
講者：Speaker:
I think so. The main idea is to get each region to find uses their surplus waste.
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可引用的發言段落Citable transcript turn
講者：Speaker:
I think so. The main idea is to get each region to find uses their surplus waste.
j 下一段next turnk 上一段previous turn