名词
中文翻译：混合体
同义词：
['blend', 'mixture', 'conglomeration']
例句：
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1.The scientist discovered a metrectasia of different minerals in the soil.
科学家在土壤中发现了不同矿物质的混合体。
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2.The team worked together to create a metrectasia that would benefit everyone.
团队共同努力，创造了一个能惠及每个人的混合体。
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3.The metrectasia was so rich in nutrients that it could be used as fertilizer.
这个混合体富含养分，可以作为肥料使用。