可引用的發言段落Citable transcript turn
#237428
講者：Speaker:
I can show you. It’s very simple. You just put on a virtual reality class, and then you view it at your International Space Station.
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可引用的發言段落Citable transcript turn
講者：Speaker:
I can show you. It’s very simple. You just put on a virtual reality class, and then you view it at your International Space Station.
j 下一段next turnk 上一段previous turn