英语词汇“petr-”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	petr-
释义	petr- enUK petr- pref. Variant of petro-. petr- prefix 1. (Geological Science) (before a vowel) a spelling variant of petro- 2. (before a vowel) a spelling variant of petro- MedicalSeepetro-
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