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講者：Speaker:
It’s kind of a tracking system because then a website is going to know exactly how many milliseconds a user is actively browsing the page?
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可引用的發言段落Citable transcript turn
講者：Speaker:
It’s kind of a tracking system because then a website is going to know exactly how many milliseconds a user is actively browsing the page?
j 下一段next turnk 上一段previous turn