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petrolicyoudaoicibaDictYouDict[petrolic 词源字典]
"Of or relating to petrol or petroleum; specifically relating to the use of petrol-driven motor vehicles", Late 19th cent.; earliest use found in William Dean Howells (1837–1920), author. Originally from petrol- + -ic. In later use probably partly re-formed from petrol + -ic.[petrolic etymology, petrolic origin, 英语词源]