flak jacket
英 [ˈflæk dʒækɪt]
美 [ˈflæk dʒækɪt]
n. 防弹背心
牛津词典
noun
- 防弹背心
a heavy jacket without sleeves that has metal inside it to make it stronger, and is worn by soldiers and police officers to protect them from bullets
柯林斯词典
- 防弹背心;防弹衣
Aflak jacketis a thick sleeveless jacket that soldiers and policemen sometimes wear to protect themselves against bullets.