| 单词 | petrochemical |
| 释义 | petrochemical /pe'troh kem"i keuhl/, n. 1. a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum. adj. 2. of or pertaining to petrochemistry or a petrochemical. [1910-15; PETRO-2 + CHEMICAL] |
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