单词	arylene
释义	arylene noun ar·​yl·​ene ˈarəˌlēn plural -s : a bivalent radical (as phenylene) derived from an aromatic hydrocarbon by removal of a hydrogen atom from each of two carbon atoms of the nucleus Word History Etymology International Scientific Vocabulary aryl- + -ene
随便看	threat threated threaten threatened threatener threateners threatening threateningly threatenings threatens threatful threatfully threating threats threats action three three birds three cheers for three cushions three farthings Three Forks Three Gorges Dam Three Hours Three in One three island ship

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