英语词汇pneumatic vacuum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	pneumatic vacuum
释义	pneumatic n — 气压 n pneumatic — 气动式 vacuum n — 真空 n • 空白 n
随便看	test in accordance with din test infrastructure testing testing according testing accuracy testing activities testing activity testing against testing agencies testing agency testing agreement testing & analysis testing & analysis testing and acceptance testing and acceptance criteria testing and approval testing and assessment testing and calibration testing and certification center testing and certification industry testing- and certification services testing and certifying testing and debugging testing and delivery testing and deployment

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。

pneumatic n —