automatic key自动电键automaticadj.自动的；无意识的；必然的n.自动装置；半自动武器automatic succession自动继承automatic hand dryer自动干手器automatic-judgment自动识别automatic extraction自动摘录Automatic statistics自动统计automatic invocation自动调用automatic comprehend自动理解automatic inoculator自动接种器automatic generation自动生成automatically search自动检索

1. Air bags are designed to soften the impact of a car crash.
   气囊用来减轻汽车碰撞的冲击力。