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vow是什么意思
的英语是uranium
uranium例句The fuel was enriched with uranium 235 for the nuclear reactor..核反应堆的燃料被铀235浓缩。
uranium英语解释铀英释nna heavy white metal that is radioactive and is used to produce nuclear power and nuclear weapons. It is a chemical element: symbol U
uranium短语和解释uranium enrichment,铀浓缩.短语
