名词
中文翻译：拳击锤
同义词：
['punching bag', 'punching bag drill']
例句：
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1.The punching bag was a great workout for the boxer.
拳击袋对拳击手来说是一个很好的锻炼。
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2. The punching bag drill helped the boxer improve his technique.
拳击袋训练帮助拳击手提高技巧。
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3.The punching bag is used to practice striking techniques.
拳击袋用来练习打击技巧。