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But on this cover, you can see that there are several stories about smallpox.
但在这个封面上,你可以看到几篇关于天花的研究
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$firstVoiceSent
- 来自原声例句
But on this cover, you can see that there are several stories about smallpox.
但在这个封面上,你可以看到几篇关于天花的研究
应用推荐