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	a tough material a tough nut a tough nut to crack a tough problem a tough punishment a tough question a tough requirement a tough scenario a tough sell a tough time a tough year a tough year for at our at our absolute discretion at our agency at our annual meeting a tour around a tour around the island at our best at our branch at our business at our call at our campus at our clinic at our command

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 —