常見(jiàn)例句雙語(yǔ)例句This paper introduced the new solvent for extracting natural perfume oil .本文介紹了四號(hào)溶劑萃取天然香料精油新技術(shù)。The No. 4 solvent can be used to extracting natural perfume oil with higher quality, it is a new way for making essential oil.該技術(shù)較好地實(shí)現(xiàn)了天然香料精油的保質(zhì)萃取，爲(wèi)精油的提取開(kāi)辟了新的途逕。 返回 perfume extracting solvent