kee Pluriel
Chimie
Cer chemisches Element
cérium élément chimique
cerium chemical element
cério elemento químico
d' Element 1 Cer gehéiert zum Grupp vun de Lanthanoiden
https://lod.lu/uploads/examples/OGG/4a/4a490a5d03be19d28432123563e460d6.ogg
https://lod.lu/uploads/examples/AAC/4a/4a490a5d03be19d28432123563e460d6.m4a