- indicating stone or rock: petrology
- indicating petroleum, its products, etc: petrochemical
- of or relating to a petroleum-producing country: petrostate
单词 | petro- |
释义 | WordReference Random House Learner's Dictionary of American English © 2024 petro-1 ,prefix.
petro-2 ,prefix.
Collins Concise English Dictionary © HarperCollins Publishers:: petro-, (before a vowel)petr- combining form
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