名词
中文翻译：滚筒铁
同义词：
['rolling iron', 'rolling mill']
例句：
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1.The roller iron is used to roll out dough for bread.
滚筒铁用于将面团擀成面包。
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2.The rolling iron was the first machine invented to make steel.
滚筒铁是第一个制造钢铁的机器。
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3. The rolling iron is essential for the production of sheet metal.
滚筒铁对于生产钢板至关重要。