名词中文翻译
中文翻译：铁锈石
同义词：
['ruststone', 'rusty stone']
例句：
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1.The old house was covered in croylstone, making it difficult to move around.
这所旧房子被铁锈覆盖，使得移动起来很困难。
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2.The croylstone on the roof had started to crumble, revealing the underlying structure.
屋顶上的铁锈石开始剥落，露出了下面的结构。
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3. The croylstone was so dark that it almost looked like a black rock.
铁锈石非常黑，几乎像一块黑色的石头。