“轰击”的拼音？

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....

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