Correct
气囊
/ qìnáng /
Strokes
Definition
air sac/aerostat gasbag
Example
As a Noun
(of birds, insects, etc) air sac; pneumatophore; air/gas bladder; (of water plants) air vesicle
As a Noun
(of aerostat) gasbag
As a Noun
(of a car, etc) air bag