Fr

Fr是什么意思、Fr怎么读
【医】 钫(87号元素)

Fr汉语翻译

【医】 钫(87号元素)

Fr英语解释

名词 fr:

  1. a radioactive element of the alkali-metal group discovered as a disintegration product of actinium
    同义词：francium, atomic number 87

Fr详细解释

Fr
NONE（无词性）
The symbol for the element francium
元素francium的符号

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