名词中文翻译
中文翻译：基本物质
同义词：
['primary substance', 'fundamental substance']
例句：
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1. The study of physics is an elementary substance in the field of science.
物理学的研究是科学领域的基础。
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2. The discovery of new elements is a fundamental step in the development of chemistry.
发现新元素是化学发展的基本步骤。
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3. The basic substance of this medicine is made from natural herbs.
这种药物的基本成分是由天然草药制成的。