Method: The essential oil was extracted by steam distillation.

方法：采用水蒸汽蒸馏法提取挥发油。

youdao

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

对肉桂采用水蒸气回流法提取挥发油。

youdao

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

对肉桂采用水蒸气回流法提取挥发油。

youdao