air bag
美
英
- un.空气囊；气袋；里胎
- 网络安全气囊；辅助气囊；安全气袋
un. | 1. 空气囊 2. 气袋 3. 里胎 |
n. | 1. a safety device in an automobile consisting of a bag that automatically inflates on impact to protect the occupant of the seat 2. a strong inflatable bag used to bring sunken items to the surface or by rescue workers to lift heavy machinery or debris under which somebody is trapped 3. a bag in a car that immediately fills with air if the car crashes, to protect the driver and passengers |