Wordnet angielsko-polski
(a ductile grey metallic element of the lanthanide series
used in lighter flints
the most abundant of the rare-earth group)
cer, Ce
synonim: cerium
synonim: atomic number 58
(a ductile grey metallic element of the lanthanide series
used in lighter flints
the most abundant of the rare-earth group)
cer, Ce
synonim: cerium
synonim: atomic number 58