bilateral
bilatéral bilatéralement
bilateral bilaterally
bilateral bilateralmente
d' Länner 1 hunn e bilateralen Accord ënnerschriwwen
https://lod.lu/uploads/examples/OGG/41/411f03377636645b3ff34efaffc17ede.ogg
https://lod.lu/uploads/examples/AAC/41/411f03377636645b3ff34efaffc17ede.m4a
et gëtt bilateral verhandelt