帕布莉卡- impregnable fortress – 难以攻破的堡垒
- impregnable defense – 难以攻破的防御
- impregnable position – 难以攻陷的位置
- impregnable stronghold – 难以攻破的要塞
- impregnable wall – 难以攻破的墙壁
- impregnable barrier – 难以攻破的屏障
- impregnable castle – 难以攻陷的城堡
- impregnable bastion – 难以攻破的堡垒
- impregnable ramparts – 难以攻破的城墙
- impregnable stronghold – 难以攻陷的要塞
- impregnable defense system – 难以攻破的防御系统
- impregnable mountain fortress – 难以攻陷的山城堡
- impregnable citadel – 难以攻陷的城堡
- impregnable battlements – 难以攻破的城垛
- impregnable gates – 难以攻破的城门
- impregnable redoubt – 难以攻陷的堡垒
- impregnable barrier – 难以逾越的屏障
- impregnable defenses – 难以攻破的防线
- impregnable city walls – 难以攻破的城墙
- impregnable fortress walls – 难以攻破的堡垒墙壁
- impregnable keep – 难以攻陷的堡垒
- impregnable tower – 难以攻陷的塔楼
- impregnable bulwark – 难以攻破的壁垒
- impregnable security – 难以渗透的安全性
- impregnable boundary – 难以越过的边界
- impregnable defense line – 难以攻破的防线
- impregnable mountain pass – 难以攻陷的山道
- impregnable fortress gate – 难以攻破的堡垒门
- impregnable fortress walls – 难以攻破的堡垒墙壁
- impregnable stronghold – 难以攻陷的要塞
- impregnable castle – 难以攻陷的城堡
- impregnable bunker – 难以攻破的掩体
- impregnable coastal defense – 难以攻破的海岸防御
- impregnable iron gate – 难以攻破的铁门
- impregnable naval base – 难以攻陷的海军基地
- impregnable security measures – 难以渗透的安全措施
- impregnable fortress walls – 难以攻破的堡垒墙壁
- impregnable watchtower – 难以攻陷的瞭望塔
- impregnable moat – 难以越过的护城河
- impregnable fortifications – 难以攻破的防御工事
- impregnable perimeter – 难以越过的周界
- impregnable guarded entrance – 难以攻破的守卫入口
- impregnable garrison – 难以攻陷的驻军
- impregnable security system – 难以渗透的安全系统
- impregnable palisade – 难以攻破的栅栏
- impregnable defense strategy – 难以攻破的防御战略
- impregnable hilltop fortress – 难以攻陷的山顶堡垒
- impregnable city gates – 难以攻破的城门
- impregnable perimeter fence – 难以越过的周界围栏
- impregnable security measures – 难以渗透的安全措施
希望以上短语对你有所帮助！
