| 释义 |
battering ramn.（名词）- A very heavy metal bar used by firefighters and law enforcement officers to break down walls and doors.破墙槌：一种非常沉重的金属槌，是救火人员和执法官员用来捣破墙和门而用的
- A heavy beam used in ancient warfare to batter down the walls and gates of a place under siege.攻城木：一种粗重的大梁木，在古代战争中用来冲撞城门或城墙，是攻城时用的攻城器具
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