crude oil, natural mineral oil. So crude petroleum.
| 单词 | θ6605 |
| 释义 | the world > the earth > minerals > types of mineral > hydrocarbon minerals > [noun] > oil (22) crude oil1865 crude oil, natural mineral oil. So crude petroleum. crude1904 Crude oil (see crude, adj. 1b). black gold1910 petroleum; mineral oil. Subcategories:— form of (2) — naphtha (6) — petroleum (11) |
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