adj.防弹的；枪弹打不穿的
A battalion of bulletproof vehicles speeds around the dusty streets of Costa Rica. 防弹汽车车队在尘土飞扬的哥斯达黎加街道上飞奔。
The police wore bulletproof vests when taking the action. 警察在那次行动的时候都穿着防弹衣。
