並前往https://media.doterra.com/us/zh/pips/doterra-purify-essential-oil-%E6%B7%A8%E5%8C%96%E6%B8%85%E6%96%B0%E8%A4%87%E6%96%B9%E7%B2%BE%E6%B2%B9%E7%94%A2%E5%93%81%E8%B3%87%E8%A8%8A.pdf