| 单词 | rock oil |
| 释义 | rock oil (once / 319441 pages) n WORD FAMILY rock oil: rock oils USAGE EXAMPLESSituated at the corner of Western and W Main, the building is a restored Deep Rock Oil Corp. gas station that was built about 1930. Washington Times(Nov 23, 2014) Both Townsend and Drake would have died richer men had they never heard of the Pennsylvania rock oil. Hubert, Philip Gengembre, Inventors(2012) Then came the great discovery of rock oil, which rapidly superseded the whale oil of commerce in general use. Ballou, Maturin Murray, Equatorial America—Descriptive of a...(2011) n a dark oil consisting mainly of hydrocarbons Syn|Hypo|Hyper crude, crude oil, fossil oil, oil, petroleum resid, residual oil oil products that remain after petroleum has been distilled fossil fuel fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content oila slippery or viscous liquid or liquefiable substance not miscible with water |
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