英语词汇reciprocating positive displacement vacuum pump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	reciprocating positive displacement vacuum pump
释义	reciprocating positive displacement vacuum pump
随便看	interesterify interesterifying interesteth interest exchange interest expense interest expensed each period interest factor interest field interest for delay interest for delinquency interest formula interestfree interest free interest free credit interest free deposit interest free loan interest fund interest gearing Interest Graph interest group interest group liberalism interest group model interest group politics interest group theory interest imputed

英汉双解词典包含3607232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。