名词
中文翻译：不纯金属
同义词：
['aluminum', 'cadmium', 'mercury', 'lead', 'tin例句：1. This astatium alloy is stronger than steel but lighter.（这种不纯金属合金比钢更坚固但更轻。）2. The astatium battery has a long lifespan and high energy density.（这种不纯金属电池具有长寿命和高能量密度。）']
例句：
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1. This astatium alloy is stronger than steel but lighter.
这种不纯金属合金比钢更坚固但更轻。
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2. The astatium battery has a long lifespan and high energy density.
这种不纯金属电池具有长寿命和高能量密度。
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3.The astatium-based paint is environmentally friendly and easy to clean.
基于不纯金属的油漆是环保且易于清洁的。