名词
中文翻译：化学的
同义词：
['chemical', 'chemist', 'chemistry例句：1. The chemical reaction between hydrogen and oxygen is very fast.（氢和氧之间的化学反应非常快。）']
例句：
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1. The chemical reaction between hydrogen and oxygen is very fast.
氢和氧之间的化学反应非常快。
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2. Chemistry is the study of matter and energy.
化学是研究物质和能量的学科。
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3.The chemist uses a microscope to analyze the chemical composition of the sample.
化学家使用显微镜来分析样本的化学成分。