名词中文翻译
中文翻译：第一铁
同义词：
['primary iron', "primary use of iron例句：1. The first iron was used for heating homes in the 18th century.（第一次铁用于18世纪的房屋取暖。）2. The primary iron industry is crucial for the country's economy.（初级铁工业对该国经济至关重要。）"]
例句：
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1. The first iron was used for heating homes in the 18th century.
第一次铁用于18世纪的房屋取暖。
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2. The primary iron industry is crucial for the country's economy.
初级铁工业对该国经济至关重要。
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3. The first iron was discovered by accident during the construction of a bridge.
第一次铁是在建造一座桥时偶然发现的。