双语例句
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There are about 130 research reactors around the world running on weapons-grade uranium.
目前全世界大约有130个使用武器级铀元素的研究反应堆。
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There are about 130 research reactors around the world running on weapons - grade uranium.
目前全世界大约有130个使用武器级铀元素的研究反应堆.