Vetiver oil vetiver root phloem production, and mainly extracted by water distillation.

香根草油在香根草根的韧皮部生成，并主要通过水蒸馏法提炼出来。

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Ingredients: lavender, rose, vetiver, chamomile, wheat germ oil, rose hip oil.

成份：薰衣草、玫瑰、岩兰草、洋甘菊、小麦胚芽油、玫瑰果油。

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Nicholas Rushlow, a 14-year-old eighth-grader from Lancaster, Ohio, was eliminated when he misspelled "vetiver, " an aeromatic grass whose especially fragrant root yields an oil used in perfumery and mats in India.

CNN: June 1, 2012 -- Updated 1329 GMT (2129 HKT)