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单词 furan
释义 furan
 /fyoor"an, fyoo ran"/,  n.  
 a colorless, liquid, unsaturated, five-membered heterocyclic compound, C4H4O, obtained from furfural: used chiefly in organic synthesis. Also called furfuran.
 [1890-95; aph. form of FURFURAN]
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