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paraffins是什么意思

paraffins

美['pærəfɪnz]  英['pærəfɪnz]
sp.  石蜡

英英释义

名词paraffin
  1. from crude petroleum; used for candles and for preservative or waterproof coatings
  2. a series of non-aromatic saturated hydrocarbons with the general formula CnH(2n+2)
  3. (British usage) kerosine
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