英语词汇“petro-”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	petro-
释义	petro- or petri- or petr- pref. 1. Rock; stone: petroglyph. 2. Petroleum: petrochemistry. [Greek, from petros, stone; see per-² in the Appendix of Indo-European roots.]
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英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。