Preparater
Präparat Substanz
préparation pharmaceutique, chimique
preparado farmacêutico, químico
d' Laborantin 1 analyséiert e Preparat ënner dem Mikroskop
https://lod.lu/uploads/examples/OGG/7c/7c1dbd349e3c5a16c8db657069f659b2.ogg
https://lod.lu/uploads/examples/AAC/7c/7c1dbd349e3c5a16c8db657069f659b2.m4a