A chemical compound obtained or derived industrially from petroleum or natural gas. Usually in plural. Frequently attributive.
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| 单词 | θ69436 |
| 释义 | the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > petroleum varieties > petrochemical (1) petrochemical1942 A chemical compound obtained or derived industrially from petroleum or natural gas. Usually in plural. Frequently attributive. |
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