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Now, I want to move to the third theme of this lecture, which is invention.
现在，我将转向本课的第三个主题，那就是发明。
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$firstVoiceSent
- 来自原声例句
Now, I want to move to the third theme of this lecture, which is invention.
现在，我将转向本课的第三个主题，那就是发明。
应用推荐