名词
中文翻译：铁球
同义词：
['iron ball', 'steel sphere']
例句：
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1.The team won the game with a steelball hit by their captain.
队伍用队长击出的铁球赢得了比赛。
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2. He was so angry that he threw a steelball at his enemy.
他非常生气，向敌人扔了一个铁球。
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3. The steelball was so heavy that it took several people to lift it.
这个铁球太重了，需要好几个人才能抬起来。