- the chemistry of petroleum and its derivatives
- the branch of chemistry concerned with the chemical composition of rocks
单词 | petrochemistry |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 pet•ro•chem•is•try (pe′trō kem′ə strē),USA pronunciation n.
Collins Concise English Dictionary © HarperCollins Publishers:: petrochemistry /ˌpɛtrəʊˈkɛmɪstrɪ/ n
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