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	cockchafer cockchafers Cockcroft cockcrow cockcrowing cockcrows cocked cocked a snook cocked a snook (at) cocked a snook at cocked ankle cocked hat cocked hats cocker cocker spaniel cockered cockerel cockerels cockering cockermeg cockernonies cockernonnie cockernonnies cockernony cockerouse

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