英语词汇vacuum device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	vacuum device
释义	vacuum n — 真空 n • 空白 n device n — 器 n • 具 n • 器件 n • 器材 n • 电器 n • 策略 n • 图案 n
随便看	proven improvement proven inability proven in a court of law proven in actual use proven inadequate proven in court proven indicators proven industry expertise proven ineffective proven influence proven information proven infringement proven ingredients proven innocent proven innovation proven in operation proven in principle proven in science proven instruments proven insufficient proven intellectual property proven interaction proven interoperability proven interoperable proven in the field

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。

vacuum n —