英语词汇bottom fraction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	bottom fraction
释义	bottom fraction 【石油工程】底馏分
随便看	downfalling downfallings downfalls down-faulted down feather down feathers downfield downfields downflow downfold downfolds downgauge downgauged downgauging downgrade downgraded downgrader downgraders downgrades downgrade to downgrading downgradings downgrowth downhaul downhauler

英汉双解词典包含483723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。