名词中文翻译
中文翻译：未解决的物质同义词
同义词：
['unresolved substance', 'unresolved matter']
例句：
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1. The chemist found theundissolved substance in the sample.
化学家在样本中发现了未溶解的物质。
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2. The research team discovered an undissolved substance in the river water.
研究小组在河水中发现了一种未溶解的物质。
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3.The scientist analyzed the undissolvedsubstance to determine its chemical composition.
科学家分析了未溶解的物质，以确定其化学成分。