| 单词 | kerosine | 
| 释义 | kerosine [`ker·ǝ´sēn]  MATERIALS A refined petroleum fraction used as a fuel for heating and cooking, jet engines, lamps, and weed burning and as a base for insecticides; specific gravity is about 0.8; components are mostly paraffinic and naphthenic hydrocarbons in the C10 to C14 range. Also known as lamp oil.  | 
	
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