kee Pluriel
Nervensystem
système nerveux
nervous system
sistema nervoso
MS ass eng chronesch Entzündung vum Nervesystem
https://lod.lu/uploads/examples/OGG/1c/1cda5afdf91dd634f55e906ad9cea230.ogg
https://lod.lu/uploads/examples/AAC/1c/1cda5afdf91dd634f55e906ad9cea230.m4a