| 单词 | 挥发油 |
| 释义 | 〔sassafras〕The dried root bark of this plant, used as a flavoring and a source of a volatile oil.这种植物的干根皮，用来提取香料和挥发油〔rue〕Any of various aromatic southwest Asian or Mediterranean plants of the genusRuta, especially the ornamental R. graveolens, having bipinnately compound leaves that yield an acrid, volatile oil formerly used in medicine. 芸香：一种生长于亚洲西南部或地中海沿岸的芸香属 植物，尤指装饰用的 臭芸香, 具有羽状复叶，能生产一种旧时作药用的刺激性的挥发油 〔petroleum〕A thick, flammable, yellow-to-black mixture of gaseous, liquid, and solid hydrocarbons that occurs naturally beneath the earth's surface, can be separated into fractions including natural gas, gasoline, naphtha, kerosene, fuel and lubricating oils, paraffin wax, and asphalt and is used as raw material for a wide variety of derivative products.石油：一种粘稠易燃的、颜色从黄到黑的汽体、液体和固态碳氢化合物的混合物，天然存在于地表之下，可以分离成多种成份，包括天然气、汽油、挥发油、煤油、燃料和润滑油、石蜡和沥青，作为原材料广泛地用于各种各样衍生产品中 |
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