phe.nan.threne
n.（名词）A colorless crystalline hydrocarbon, C4H 0, obtained by fractional distillation of coal-tar oils and used in dyes, drugs, and explosives. 菲：一种无色的晶体碳氢化合物，C4H 0，通过蒸馏煤焦油而少量地获得，用于染料、药品和炸药
来源：phen(o)- phen(o)-anthr(ac)ene anthr(ac)ene
