名词
中文翻译：铁块
同义词：
['cast iron', 'steel ingot']
例句：
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1. The machine was made from a large cast iron ingot.
这台机器是由一个大铁锭制成的。
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2. Steel ingots are used to make various types of machinery.
钢锭被用来制造各种类型的机械。
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3. The engineer carefully measured the dimensions of the cast iron ingot before cutting it.
工程师仔细测量了铸钢锭的尺寸，然后才将其切割。