常见例句Objective:To investigate the feasibility of extracting Eugenia oil by supercrit ical-CO 2 fluid extraction(SFE). 目的:研究CO2超臨界萃取技術(SFE)用於丁香油提取的可行性。extracts supercritically with C02 CO2超臨界萃取 返回 supercritically