kee Pluriel
Chimie
Gadolinium chemisches Element
gadolinium élément chimique
gadolinium chemical element
gadolínio elemento químico
d' Element 1 Gadolinium gehéiert zum Grupp vun de Lanthanoiden
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https://lod.lu/uploads/examples/AAC/14/14d75bb7264a1436edcedeb3d0e23505.m4a