kee Pluriel
Chimie
Stickstoff chemisches Element
azote élément chimique
nitrogen chemical element
azoto elemento químico
d' Element 1 Stéckstoff gehéiert zum Grupp vun den Netmetaller
https://lod.lu/uploads/examples/OGG/09/093ea3c1d6d55d060eea9db3a3b46706.ogg
https://lod.lu/uploads/examples/AAC/09/093ea3c1d6d55d060eea9db3a3b46706.m4a