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in the PONS Dictionary

Rb

Rb CHEM Abk. von Rubidium

Rb
Rb

Rubi̱dium <‑s, no pl > [ru​ˈbiːdiʊm] N nt CHEM

RB

RB Abk. von Radio Bremen

RB
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Look up "Rb" in other languages

"Rb" in the monolingual German dictionaries