英语词汇petroleum system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	petroleum system
释义	petroleum n — 油 n • 石油 n • 天然气 n • 石化 n system n — 制 n • 体 n • 制度 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	comes as a surprise comes as a total shock comes as a total surprise comes as close comes as close as possible comes ashore comes as little surprise comes as news comes as no surprise comes as part of comes as quite a surprise to comes as quite surprise comes as standard comes as surprise comes at a cost comes at a critical time comes at a crucial moment comes at a high price comes at a price comes at a time comes at a time when comes attached comes at the end comes at the expense comes at the price

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

petroleum n —