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

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İngilizce - İngilizce

any of the membranous air-filled extensions of the lungs of birds teriminin İngilizce İngilizce sözlükte anlamı

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