He said the United States supports a project, together with Russia and the IAEA, to return spent fuel from old reactors to the country of origin .是什么意思_He said the United States supports a project, together with Russia and the IAEA, to return spent fuel from old reactors to the country of origin .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句