名词
中文翻译：七醇
同义词：
['heptane', 'heptane例句：1. The compound has a complex chemical structure', 'which is difficult to analyze.（这种化合物具有复杂的化学结构，难以分析。）']
例句：
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1. The compound has a complex chemical structure, which is difficult to analyze.
这种化合物具有复杂的化学结构，难以分析。
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2.Heptane is used in the production of lacquers and varnishes.
庚烷用于生产漆和清漆。
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3.The heptane was extracted from the petroleum by distillation.
庚烷是从石油中通过蒸馏提取出来的。