英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Air cell的结果
Air cell
A cavity in the cellular tissue of plants, containing air
only.
Air cell
A receptacle of air in various parts of the system; as, a
cell or minute cavity in the walls of the air tubes of the lungs; the
air sac of birds; a dilatation of the air vessels in insects.