大炮轰击了敌军阵地.Cannons bombarded enemy lines.我们的重炮轰击堡垒的墙.Our heavy guns pounded the walls of the fort.重炮对着要塞外墙 ( 不停地 ) 轰击.The heavy guns pounded ( away at ) the walls of the fort....
This will answer for a chisel.这东西可以当凿子用.He used a hammer and chisel to chip away at the wall.他用榔头和凿子铲墙。They sit and chisel the stone to size.他们坐下来把石头凿成合适的大小。This chisel is useful for getting into awkward spaces.这凿子在要伸入到犄...