方法：采用乙醇做溶剂，水浴加热回流提取。

Method: Sample was refluxed with ethanol in a water bath .

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对肉桂采用水蒸气回流法提取挥发油。

The essential oil was extracted from wild Cinnamon by steam distillation.

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对肉桂采用水蒸气回流法提取挥发油。

The essential oil was extracted from wild Cinnamon by steam distillation.

youdao