any of the membranous air-filled extensions of the lungs of birds

listen to the pronunciation of any of the membranous air-filled extensions of the lungs of birds
Englisch - Englisch

Definition von any of the membranous air-filled extensions of the lungs of birds im Englisch Englisch wörterbuch

any of the membranous air-filled extensions of the lungs of birds
Air sac
any of the membranous air-filled extensions of the lungs of birds
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