Шукати
Alveolus
01
one of the tiny air sacs in the lungs where oxygen and carbon dioxide are exchanged with the blood
граматична інформація
Приклади
Each alveolus is surrounded by a network of tiny blood vessels.
02
a bony socket in the jaw that holds the root of a tooth
Приклади
The tooth root sits firmly inside the alveolus.
LanGeek
