Objective To Compare the essential oil extracted from the flowers of Pittosporum tobira Ait.by solid-phase microextraction(SPME)and steam distillation.是什么意思_Objective To Compare the essential oil extracted from the flowers of Pittosporum tobira Ait.by solid-phase microextraction(SPME)and steam distillation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句