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Fr
symb. Chem.
the element francium
[
符
]
【化】
(
化学元素
)
钫
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retrogradely
retrogress
retrogression
retrogressive
retrogressive
retroject
retro-rocket
retrorse
retrorsely
retrospect
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retrospectively
retrosternal
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retroversion
retrovert
retrovirus
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retsina
retune
returf
return
returnable
return crease
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更新时间:2026/5/4 9:31:44