Inner Layer Defence System

• 内层防卫系统

Inner Layer Defence System的用法和样例：

例句

1. The most massive defence system would still leave the nation vulnerable to nuclear attack.
   最强大的防卫系统仍然难以防止国家受核武器的攻击。
2. They happened to have the soldier shooting his mouth off about the camp's defence system.
   他们碰巧听见这个士兵随便乱说，泄露了军营防卫系统的秘密。