0 New HSK word(s):

0 Old HSK word(s):

钶 [ke1]

Columbium (veralteter Name für Niob, Element 41) (S, Chem)
铌 [ni2]

Niob (Element 41, Nb) (S, Chem)
铌酸钡 [ni2 suan1 bei4]

Bariumniobdat (S, Chem)