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any of the tiny air sacs of the lungs where oxygen and carbon dioxide are exchanged

INTO JAPANESE

酸素と二酸化炭素が交換される肺の小さな気嚢のいずれか

BACK INTO ENGLISH

any of the small air sacs in the lungs in which oxygen and carbon dioxide are exchanged

INTO JAPANESE

酸素と二酸化炭素が交換される肺の小さな気嚢のいずれか

BACK INTO ENGLISH

any of the small air sacs in the lungs in which oxygen and carbon dioxide are exchanged