形容词
中文翻译：铁的
同义词：
['iron-rich', 'rich in iron例句：1. The soil is ferriferous', "which means it's high in iron.（土壤是铁质的，这意味着它富含铁。）"]
例句：
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1. The soil is ferriferous, which means it's high in iron.
土壤是铁质的，这意味着它富含铁。
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2.The river is ferriferous, and the rocks are covered in iron deposits.
这条河是铁质的，岩石上覆盖着铁矿沉积物。
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3.The metal is ferriferous, which makes it difficult to work with.
这种金属是铁质的，这使得它难以加工。