英语词汇petroleum refining catalysts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 refining catalysts
释义	petroleum refining catalysts 简明释义石油炼制催化剂
随便看	stubby driver stubby holder stubby horn stubby screwdriver stub cable stub card stubcard stub cutoff wall stub development S-tube S tube stube Stuben Stubenberg stub end stub-end stub-end feeder stub-end freight station stub-end passenger station stub-end siding stub-end type freight yard stub-end type junction terminal stub entry Stuber Stubersheim

英汉双解词典包含3185865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。