词典收录词

Fr

[医] 钫(87号元素)

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Fr 的中文释义

[医] 钫(87号元素)

Fr 的英文释义

n a radioactive element of the alkali-metal group discovered as a disintegration product of actinium

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from friend free France front fresh freedom Friday frequently fruit frame framework

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更新时间：2026-06-09 15:03:23

out of harmony with out of health out of heart out of hour out of hours out of hours trading out of humour out of it out of job out of joint