[an error occurred while processing this directive]
英语单词

forvacuum是什么意思

forvacuum

英[fɔ:'vækjʊəm] 美[fɔ:'vækjʊrm]
  • n.预(抽)真空
  • 网络解释.前级真空;预真空;预抽真空;前置真空





栏目导航

    [an error occurred while processing this directive]

考试词汇

    [an error occurred while processing this directive]

分类词汇

    [an error occurred while processing this directive]

频率词汇

    [an error occurred while processing this directive]

单词首字母

    [an error occurred while processing this directive]
[an error occurred while processing this directive]