单词	rock oil
释义	rock oil noun : petroleum Example Sentences Recent Examples on the Web Distilling rock oil produced multiple interesting compounds, one of which looked like an ideal illuminant. Charles R. Morris, WSJ, 21 June 2018 Word History First Known Use 1668, in the meaning defined above
随便看	dolls' house dolly dolly bar dolly bird dolly birds dolly block dolly shot dolly tub Dolly Varden Dolly Varden crab dolly varden trout dolly-mop dollyhead dollying dollyman dollymen dollyway dolma dolmades dolman dolman sleeve dolmans dolmas dolmen dolmens

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