| 释义 |
1. | （旧时的圆木）攻城锤a long, heavy piece of wood used in war in the past for breaking down doors and walls |
n. | 1. a large heavy beam used in ancient times to break down the walls and doors of a fortification under siege 2. a heavy metal bar used by police officers and firefighters to break down doors 3. a large heavy wooden or metal post used for breaking through gates and doors |
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