常見例句The extraction and analysis of the volatile oil components from Lengxiang rose and Sijihong rose(produced in Hunchun of Jilin Province) using supercritical carbon dioxide and GC/MS was investigated. 提取竝分析了吉林省琿春産冷香玫瑰和四季紅玫瑰的揮發(fā)油成分。 返回 Sijihong