炼油
liàn​yóu

to refine oil

liàn​yóu to refine oil
  1. 炼 煉 liàn verb
    to refine
    To heat a substance to remove impurities, extract a component, or strengthen it; to smelt, refine, or temper
  2. 油 yóu noun
    oil
    oil; fat; grease; any of various liquid fats or hydrocarbons used as food, fuel, or lubricants

liàn​yóu to extract oil · to heat edible oil
  1. 炼 煉 liàn
    to decoct
    To boil down or decoct medicinal herbs or alchemical substances for a long time
  2. 油 yóu noun
    oil
    oil; fat; grease; any of various liquid fats or hydrocarbons used as food, fuel, or lubricants