英语词汇extra high 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

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。

单词	extra high vacuum
释义	extra high vacuum
随便看	fellow countrymen Fellowcraft fellowcrafts fellow creature fellowess fellow eye fellowfeel fellow feeling fellow heir fellow human being fellowless fellowlike fellowly fellow man fellowman fellow member fellow members fellowmen fellow men Fellow of Chartered Accountants Fellow of the Acoustical Society of America Fellow of the American Academy of Pediatrics fellow of the american college of anesthesiologists fellow of the american college of angiology Fellow of the American College of Cardiology