The essential oil of fennel was obtained by the hydrodistillation, and the volatile flavor components were separated from fennel oil by HSCCC.
以小
为原料,采
水中直接蒸馏的方法提取小精油。
〉
油The essential oil of fennel was obtained by the hydrodistillation, and the volatile flavor components were separated from fennel oil by HSCCC.
以小为原料,采水中直接蒸馏的方法提取小精油。
声明：以上例句、词性分类均由互联
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