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There it is. He used the prism spectrograph to analyze his results. So what do we have here?
在这里，他用了棱镜分光图来分析他的结果,得到些什么呢？
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$firstVoiceSent
- 来自原声例句
There it is. He used the prism spectrograph to analyze his results. So what do we have here?
在这里，他用了棱镜分光图来分析他的结果,得到些什么呢？
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