采用水蒸气蒸馏法从川桂叶和嫩枝中提取挥发油，出油率分别为1。

The volatile oil was extracted from Cinnamomum wilsonii leaf and twig with the steam distillation and the yield was 1.

youdao

采用水蒸气蒸馏法从川桂叶和嫩枝中提取挥发油，出油率分别为1。

The volatile oil was extracted from Cinnamomum wilsonii leaf and twig with the steam distillation and the yield was 1.

youdao