full metal jacket
短语[网络] 全金属外壳；金甲部队；烈血焚城
词形变化
full metal jackets
复数
full metal jackets
别名
FMJ
释义与例句
n.
-
1.
A bullet having a complete covering of copper over the lead core.
工程 政治 军事 -
2.
The metal jacket itself, which covers the lead core.
工程 政治 军事